diff --git a/packages/component-faraday-ui/src/AppBar.js b/packages/component-faraday-ui/src/AppBar.js
index 44c5885b02c463566d262142bc61fe3614fef867..22cf49c553cf64e99dc1c09f7195ddd7491032b5 100644
--- a/packages/component-faraday-ui/src/AppBar.js
+++ b/packages/component-faraday-ui/src/AppBar.js
@@ -9,7 +9,6 @@ import { Item, Row, Text } from 'pubsweet-component-faraday-ui'
 
 const AppBar = ({
   fixed,
-  isSubmit,
   logo: Logo,
   menu: Menu,
   createDraft,
@@ -29,7 +28,6 @@ const AppBar = ({
           <Autosave />
         </Item>
         {createDraft &&
-          !isSubmit &&
           currentUser.user && (
             <Button
               data-test-id="new-manuscript"
@@ -57,17 +55,19 @@ const AppBar = ({
 )
 
 AppBar.propTypes = {
+  /** If true, it will be fixed at the top of the screen. */
   fixed: PropTypes.bool,
+  /** Logo that will be added to the fragment. */
   logo: PropTypes.func,
   currentUser: PropTypes.shape({
     user: PropTypes.object,
     isAuthenticated: PropTypes.bool,
   }),
-  /** If false will appear an error message.  */
+  /** If false an error message will appear. */
   canCreateDraft: PropTypes.bool,
   /** Pass the menu component. */
   menu: PropTypes.func,
-  /** Appear an animation until it's save. */
+  /** Custom component that will be used as an autosave indicator. */
   autosave: PropTypes.func,
 }
 
diff --git a/packages/component-faraday-ui/src/AuthorReply.js b/packages/component-faraday-ui/src/AuthorReply.js
index 82523a7de115eb4988a748a1df102dcd18f4deb7..e1b6cfff662ac36bcebc29d983b20a17a8fc19fb 100644
--- a/packages/component-faraday-ui/src/AuthorReply.js
+++ b/packages/component-faraday-ui/src/AuthorReply.js
@@ -62,20 +62,14 @@ AuthorReply.propTypes = {
   authorName: PropTypes.string,
   /** Date of submitted reply. */
   submittedOn: PropTypes.number,
-  /** Download the file from the server then updates the form. */
-  onDownload: PropTypes.func,
-  /** Previews the file from the server then updates the form. */
-  onPreview: PropTypes.func,
   /** Reply File. */
   replyFile: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),
 }
 AuthorReply.defaultProps = {
-  replyContent: undefined,
+  replyContent: '',
   replyFile: {},
-  authorName: undefined,
-  submittedOn: undefined,
-  onDownload: () => {},
-  onPreview: () => {},
+  authorName: '',
+  submittedOn: Date.now(),
 }
 
 export default withProps(
diff --git a/packages/component-faraday-ui/src/AuthorTagList.js b/packages/component-faraday-ui/src/AuthorTagList.js
index f168d53c6448116e7e5966b2e2e27bda7814ff00..724643ba05407c3b5a2401bdaad4058cdd7b260b 100644
--- a/packages/component-faraday-ui/src/AuthorTagList.js
+++ b/packages/component-faraday-ui/src/AuthorTagList.js
@@ -114,7 +114,7 @@ export default compose(
 )(AuthorTagList)
 
 AuthorTagList.propTypes = {
-  /** What label we want to be seen on the card. */
+  /** The identificator label that will be seen on the card. */
   authorKey: PropTypes.string,
   /** All authors we want to be seen on the card. */
   authors: PropTypes.arrayOf(PropTypes.object),
diff --git a/packages/component-faraday-ui/src/AutosaveIndicator.js b/packages/component-faraday-ui/src/AutosaveIndicator.js
index c219d581676d7ff376e5c5402ebeb2974310484a..03a3041f2e18a80e6301cb577011c03628df0f71 100644
--- a/packages/component-faraday-ui/src/AutosaveIndicator.js
+++ b/packages/component-faraday-ui/src/AutosaveIndicator.js
@@ -101,7 +101,7 @@ export default compose(
 )(AutosaveIndicator)
 
 AutosaveIndicator.propTypes = {
-  /** Saving loader. */
+  /** Displays the status of the form, in progress, saved or error. */
   autosave: PropTypes.object, // eslint-disable-line
 }
 
diff --git a/packages/component-faraday-ui/src/ContextualBox.js b/packages/component-faraday-ui/src/ContextualBox.js
index cb3350d6d724ad3f8797a62aa0f7e0cd324ff9c4..188d9a4a38cf3d9c215be5b1da47e778b5d41d68 100644
--- a/packages/component-faraday-ui/src/ContextualBox.js
+++ b/packages/component-faraday-ui/src/ContextualBox.js
@@ -74,7 +74,9 @@ ContextualBox.propTypes = {
 
 ContextualBox.defaultProps = {
   label: '',
-  // rightChildren: undefined,
+  rightChildren: undefined,
+  expanded: false,
+  toggle: () => {},
 }
 
 // #region styles
diff --git a/packages/component-faraday-ui/src/EditorialReportCard.js b/packages/component-faraday-ui/src/EditorialReportCard.js
index 387c6f2ac21cb14ee872740519a2862d771f05ff..649beafe62774e2832120318dedae476ce7d43bb 100644
--- a/packages/component-faraday-ui/src/EditorialReportCard.js
+++ b/packages/component-faraday-ui/src/EditorialReportCard.js
@@ -25,11 +25,10 @@ const EditorialReportCard = ({
   <Root>
     <Row justify="space-between" mb={2}>
       <Item vertical>
-        {editorRole === 'HE' ? (
-          <Label mb={1 / 2}>Recommendation</Label>
-        ) : (
-          <Label mb={1 / 2}>Decision</Label>
-        )}
+        <Label mb={1 / 2}>
+          {editorRole === 'HE' ? 'Recommendation' : 'Decision'}
+        </Label>
+        )
         <Text>{recommendation}</Text>
       </Item>
 
@@ -113,9 +112,9 @@ export default compose(
 )(EditorialReportCard)
 
 EditorialReportCard.propTypes = {
-  /** Label that will be view by public persons. */
+  /** Label that will be publicly viewed, for example, a message for the author will be seen by other roles also. */
   publicLabel: PropTypes.string,
-  /** Label that will be view by private persons like Editorial Team. */
+  /** Label that will only be viewed as private message, for example, by the Editorial Team. */
   privateLabel: PropTypes.string,
   /** Message by editorial team and other information. */
   report: PropTypes.shape({
@@ -129,7 +128,7 @@ EditorialReportCard.propTypes = {
     recommendationType: PropTypes.string,
     reviewer: PropTypes.object,
   }),
-  /** What is the decision/recommendation by editorial team. */
+  /** Object containing the list of recommendations. */
   journal: PropTypes.shape({
     recommendation: PropTypes.arrayOf(PropTypes.object),
   }),
@@ -138,8 +137,8 @@ EditorialReportCard.propTypes = {
 EditorialReportCard.defaultProps = {
   publicLabel: '',
   privateLabel: '',
-  report: undefined,
-  journal: undefined,
+  report: {},
+  journal: {},
 }
 // #region styles
 const Root = styled.div`
diff --git a/packages/component-faraday-ui/src/FileSection.js b/packages/component-faraday-ui/src/FileSection.js
index 0c72c9cdd0bcee91d35fbf0a0ab0fa2e634e8693..f0691d983e217cf913d1b23a0eadc81129ef2890 100644
--- a/packages/component-faraday-ui/src/FileSection.js
+++ b/packages/component-faraday-ui/src/FileSection.js
@@ -113,7 +113,7 @@ const FileSection = ({
 FileSection.propTypes = {
   /** Files that are uploaded. */
   files: PropTypes.arrayOf(PropTypes.object),
-  /** Error you geton uploading. */
+  /** Error you get on uploading. */
   error: PropTypes.string,
   /** Titles of manuscript, cover letter and supplimental files. */
   title: PropTypes.string,
@@ -123,23 +123,23 @@ FileSection.propTypes = {
   moveItem: PropTypes.func,
   /** Extensions allowed to be uploaded. */
   allowedFileExtensions: PropTypes.arrayOf(PropTypes.string),
-  /** Appears when a file was picked. */
+  /** Callback function fired when a file is picked. */
   onFilePick: PropTypes.func,
-  /** Appears when a file was previwed. */
+  /** Callback function fired when preview icon is pressed. */
   onPreview: PropTypes.func,
-  /** Appears when a file was downloaded. */
+  /** Callback function fired when download icon is pressed. */
   onDownload: PropTypes.func,
-  /** Appears when a file was deleted. */
+  /** Callback function fired when delete icon is pressed. */
   onDelete: PropTypes.func,
 }
 
 FileSection.defaultProps = {
-  files: undefined,
-  error: undefined,
-  title: undefined,
-  listId: undefined,
+  files: {},
+  error: '',
+  title: '',
+  listId: '',
   moveItem: () => {},
-  allowedFileExtensions: undefined,
+  allowedFileExtensions: [],
   onFilePick: () => {},
   onPreview: () => {},
   onDownload: () => {},
diff --git a/packages/component-faraday-ui/src/IconButton.js b/packages/component-faraday-ui/src/IconButton.js
index df9bb387a1f38da7f23d52780ef5082ddf88b87e..d06944c056ca1af3332af913bbbf9f1ae9db4e7d 100644
--- a/packages/component-faraday-ui/src/IconButton.js
+++ b/packages/component-faraday-ui/src/IconButton.js
@@ -40,9 +40,9 @@ IconButton.propTypes = {
 }
 
 IconButton.defaultProps = {
-  icon: undefined,
+  icon: '',
   iconSize: 3,
-  onClick: undefined,
+  onClick: () => {},
 }
 
 export default IconButton
diff --git a/packages/component-faraday-ui/src/IconTooltip.js b/packages/component-faraday-ui/src/IconTooltip.js
index 487c2b7b59499fe2a10e8d131b10266dd8270d9f..def736836780fa1e9a790a4c8cbec1cfd3c7511c 100644
--- a/packages/component-faraday-ui/src/IconTooltip.js
+++ b/packages/component-faraday-ui/src/IconTooltip.js
@@ -46,8 +46,8 @@ IconTooltip.propTypes = {
 IconTooltip.defaultProps = {
   icon: 'help-circle',
   iconSize: 3,
-  content: undefined,
-  interactive: undefined,
+  content: () => {},
+  interactive: false,
 }
 
 export default withTheme(IconTooltip)
diff --git a/packages/component-faraday-ui/src/InviteReviewers.js b/packages/component-faraday-ui/src/InviteReviewers.js
index 9d0959259ba816daad4b2d7c94c60711e26e8c5c..69b113655a3b73e8e551b2190b7a731de9e414e0 100644
--- a/packages/component-faraday-ui/src/InviteReviewers.js
+++ b/packages/component-faraday-ui/src/InviteReviewers.js
@@ -104,7 +104,7 @@ InviteReviewers.propTypes = {
 }
 
 InviteReviewers.defaultProps = {
-  onInvite: null,
+  onInvite: () => {},
 }
 
 export default compose(
diff --git a/packages/component-faraday-ui/src/ManuscriptCard.js b/packages/component-faraday-ui/src/ManuscriptCard.js
index 0bec741bc7cb94aaf3a34c7bcb6f5ea5f6812f82..c03d861168733a0c9522b00839035db6b2be60e2 100644
--- a/packages/component-faraday-ui/src/ManuscriptCard.js
+++ b/packages/component-faraday-ui/src/ManuscriptCard.js
@@ -152,7 +152,7 @@ ManuscriptCard.propTypes = {
 
 ManuscriptCard.defaultProps = {
   fragment: {},
-  collection: undefined,
+  collection: {},
 }
 
 const MainContainer = styled.div`
diff --git a/packages/component-faraday-ui/src/Pagination.js b/packages/component-faraday-ui/src/Pagination.js
index 5917f5f0fdfd786260c6c3486902e6c6d50f4a02..63ca0c3bda13b61604ce0e1bcea647e46e58e8cd 100644
--- a/packages/component-faraday-ui/src/Pagination.js
+++ b/packages/component-faraday-ui/src/Pagination.js
@@ -73,7 +73,7 @@ Pagination.propTypes = {
 }
 Pagination.defaultProps = {
   page: 1,
-  hasMore: undefined,
+  hasMore: false,
   maxItems: 23,
   itemsPerPage: 10,
   changeItemsPerPage: () => {},
diff --git a/packages/component-faraday-ui/src/PasswordValidation.js b/packages/component-faraday-ui/src/PasswordValidation.js
index 6dacbd6349dbae4446a0c68407b4d4d486dd6deb..22619b6408f14065180b841dae3c4355a03d4f35 100644
--- a/packages/component-faraday-ui/src/PasswordValidation.js
+++ b/packages/component-faraday-ui/src/PasswordValidation.js
@@ -120,14 +120,14 @@ PasswordValidation.propTypes = {
   atLeastOnePunctuation: PropTypes.bool,
 }
 PasswordValidation.defaultProps = {
-  formName: undefined,
-  formLabel: undefined,
+  formName: '',
+  formLabel: '',
   submitFailed: false,
-  minLength: undefined,
-  atLeastOneDigit: undefined,
-  atLeastOneUppercase: undefined,
-  atLeastOneLowerrcase: undefined,
-  atLeastOnePunctuation: undefined,
+  minLength: false,
+  atLeastOneDigit: false,
+  atLeastOneUppercase: false,
+  atLeastOneLowerrcase: false,
+  atLeastOnePunctuation: false,
 }
 
 export default compose(
diff --git a/packages/component-faraday-ui/src/PersonInvitation.js b/packages/component-faraday-ui/src/PersonInvitation.js
index 2e00a74bbf071bac036259898b39a5e06ea68a90..dc2d49439148391243fe1fc1edb2baf0c3fea926 100644
--- a/packages/component-faraday-ui/src/PersonInvitation.js
+++ b/packages/component-faraday-ui/src/PersonInvitation.js
@@ -111,15 +111,15 @@ PersonInvitation.propTypes = {
   }),
 }
 PersonInvitation.defaultProps = {
-  id: undefined,
-  role: undefined,
-  type: undefined,
-  reason: undefined,
-  userId: undefined,
+  id: '',
+  role: '',
+  type: '',
+  reason: '',
+  userId: '',
   hasAnswer: false,
-  invitedOn: undefined,
+  invitedOn: Date.now(),
   isAccepted: false,
-  respondedOn: undefined,
+  respondedOn: Date.now(),
   person: {},
 }
 
diff --git a/packages/component-faraday-ui/src/PublonsTable.js b/packages/component-faraday-ui/src/PublonsTable.js
index cc4712d4b5ea1147e6615c1d6de7de6a1b88061b..c77945960d0e45eb9fa65c3bb1616ebfda4859bb 100644
--- a/packages/component-faraday-ui/src/PublonsTable.js
+++ b/packages/component-faraday-ui/src/PublonsTable.js
@@ -102,10 +102,13 @@ export default compose(
 
 TableView.propTypes = {
   reviewers: PropTypes.arrayOf(PropTypes.object),
+  /** Sends an invitation to the reviewer. */
+  onInviteReviewer: PropTypes.func,
 }
 
 TableView.defaultProps = {
-  reviewers: undefined,
+  reviewers: [],
+  onInviteReviewer: () => {},
 }
 
 // #region styles
diff --git a/packages/component-faraday-ui/src/RadioWithComments.js b/packages/component-faraday-ui/src/RadioWithComments.js
index af4276dc567f894cf14cb8a1ee6f08de56178a95..d81a9cdc37c9bdb9a34c1714d3c49a86435c8e3d 100644
--- a/packages/component-faraday-ui/src/RadioWithComments.js
+++ b/packages/component-faraday-ui/src/RadioWithComments.js
@@ -77,7 +77,7 @@ const RadioWithComments = ({
 )
 
 RadioWithComments.propTypes = {
-  /** Defines if a fragment si required or not. */
+  /** Defines if a fragment is required or not. */
   required: PropTypes.bool,
   /** Values taken by form. */
   formValues: PropTypes.object, //eslint-disable-line
@@ -95,11 +95,11 @@ RadioWithComments.propTypes = {
 RadioWithComments.defaultProps = {
   required: false,
   formValues: {},
-  radioFieldName: undefined,
-  commentsFieldName: undefined,
-  commentsOn: undefined,
-  commentsLabel: undefined,
-  radioLabel: undefined,
+  radioFieldName: '',
+  commentsFieldName: '',
+  commentsOn: '',
+  commentsLabel: '',
+  radioLabel: '',
 }
 
 export default RadioWithComments
diff --git a/packages/component-faraday-ui/src/RemoteOpener.js b/packages/component-faraday-ui/src/RemoteOpener.js
index 29a777fde212a52428cf567b9ba5dcc39bdd1093..6681f273f4deb13d8e53cef076ce9a3f04e32461 100644
--- a/packages/component-faraday-ui/src/RemoteOpener.js
+++ b/packages/component-faraday-ui/src/RemoteOpener.js
@@ -14,10 +14,11 @@ export default withStateHandlers(
 )(RemoteOpener)
 
 RemoteOpener.propTypes = {
-  /** Expands a message for collapse or expand. */
+  /** Prop used together with toggle. */
   expanded: PropTypes.bool,
-  /** Method used to toggle a message on click. */
-  toggle: PropTypes.func,
+  /** Callback function used to control the state of the component.
+   * To be used together with the `expanded` prop.
+   */ toggle: PropTypes.func,
 }
 RemoteOpener.defaultProps = {
   expanded: false,
diff --git a/packages/component-faraday-ui/src/ReviewerReport.js b/packages/component-faraday-ui/src/ReviewerReport.js
index ccf5eed4be329d4a8b836b2f8ff8167938fbc6b2..ab0359a208c8e5b743bc97ebc29c0ffc74e1c3ba 100644
--- a/packages/component-faraday-ui/src/ReviewerReport.js
+++ b/packages/component-faraday-ui/src/ReviewerReport.js
@@ -124,7 +124,7 @@ ReviewerReport.propTypes = {
 
 ReviewerReport.defaultProps = {
   showOwner: false,
-  report: undefined,
+  report: {},
   journal: { recommendation: [] },
 }
 // #region styles
diff --git a/packages/component-faraday-ui/src/ReviewerReportAuthor.js b/packages/component-faraday-ui/src/ReviewerReportAuthor.js
index 29f2605fd73a6c5e5aae6b3f610e95892f611125..c29d5e60c5df76bbe0d37288022508aa001033c0 100644
--- a/packages/component-faraday-ui/src/ReviewerReportAuthor.js
+++ b/packages/component-faraday-ui/src/ReviewerReportAuthor.js
@@ -114,7 +114,7 @@ ReviewerReportAuthor.propTypes = {
 
 ReviewerReportAuthor.defaultProps = {
   showOwner: false,
-  report: undefined,
+  report: {},
   journal: { recommendation: [] },
 }
 
diff --git a/packages/component-faraday-ui/src/Text.js b/packages/component-faraday-ui/src/Text.js
index aed324d77d53e75ee5bf11623b6c94326e37e271..5a21b6b2e540bc4d977e0d33729800b563624196 100644
--- a/packages/component-faraday-ui/src/Text.js
+++ b/packages/component-faraday-ui/src/Text.js
@@ -100,24 +100,18 @@ const Text = ({ bullet, children, ...rest }) =>
   )
 
 Text.propTypes = {
-  /** Defines what style the secondary text will have. */
+  /** Default color for non-primary actions. */
   secondary: PropTypes.bool,
-  /** Defines what style the error text will have. */
+  /** Default color for error actions. */
   error: PropTypes.bool,
-  /** Defines what style the customId text will have. */
+  /** Default style for the customId text. */
   customId: PropTypes.bool,
-  /** Defines what style the labelLine text will have. */
+  /** Default style for text used as a label Line. */
   labelLine: PropTypes.bool,
-  /** Defines what style the journal text will have. */
+  /** Default style used for journal text. */
   journal: PropTypes.bool,
-  /** Defines what style the small text will have. */
+  /** Default style used for small text. */
   small: PropTypes.bool,
-  /** defines how items will be displayed. */
-  display: PropTypes.string,
-  /** defines how items will be aligned. */
-  align: PropTypes.string,
-  /** defines if there will be a white space. */
-  whiteSpace: PropTypes.string,
 }
 
 Text.defaultProps = {
@@ -127,9 +121,6 @@ Text.defaultProps = {
   labelLine: false,
   journal: false,
   small: false,
-  display: 'inline-block',
-  align: 'start',
-  whiteSpace: 'initial',
 }
 
 export default Text
diff --git a/packages/component-faraday-ui/src/contextualBoxes/AssignHE.js b/packages/component-faraday-ui/src/contextualBoxes/AssignHE.js
index 20d88937f83af1fafe7cb7d361b05ebe3d4408ac..93abbfee1da6bd28e4723a7c43ffae2efcd1c90a 100644
--- a/packages/component-faraday-ui/src/contextualBoxes/AssignHE.js
+++ b/packages/component-faraday-ui/src/contextualBoxes/AssignHE.js
@@ -111,11 +111,11 @@ AssignHE.propTypes = {
 }
 
 AssignHE.defaultProps = {
-  changeSearch: undefined,
+  changeSearch: () => {},
   searchValue: '',
-  clearSearch: undefined,
+  clearSearch: () => {},
   handlingEditors: [],
-  inviteHandlingEditor: undefined,
+  inviteHandlingEditor: () => {},
 }
 
 export default compose(
diff --git a/packages/component-faraday-ui/src/contextualBoxes/AuthorReviews.js b/packages/component-faraday-ui/src/contextualBoxes/AuthorReviews.js
index 580363ef7f0cdb25b713ab9cbadf5b26d7cec3e3..aed0b39d26e55a8bcffc0b8b600db616a0038ea5 100644
--- a/packages/component-faraday-ui/src/contextualBoxes/AuthorReviews.js
+++ b/packages/component-faraday-ui/src/contextualBoxes/AuthorReviews.js
@@ -65,7 +65,7 @@ AuthorReviews.propTypes = {
 
 AuthorReviews.defaultProps = {
   reports: [],
-  getSignedUrl: undefined,
+  getSignedUrl: () => {},
   journal: {},
   token: '',
 }
diff --git a/packages/component-faraday-ui/src/contextualBoxes/HERecommendation.js b/packages/component-faraday-ui/src/contextualBoxes/HERecommendation.js
index 9fd76615c9dab0dead6421bd4d6e486836ebf90a..79593cc08ad553f86c18a4b8ab0e76850212d598 100644
--- a/packages/component-faraday-ui/src/contextualBoxes/HERecommendation.js
+++ b/packages/component-faraday-ui/src/contextualBoxes/HERecommendation.js
@@ -178,7 +178,7 @@ HERecommendation.propTypes = {
 
 HERecommendation.defaultProps = {
   formValues: {},
-  handleSubmit: undefined,
+  handleSubmit: () => {},
   hasReviewerReports: false,
   highlight: false,
 }
diff --git a/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptAssignHE.js b/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptAssignHE.js
index edf46846083f877ea6c422308568c14fd202ce67..59d3714ce59fd66775c0cf57ba1c30ffc0355174 100644
--- a/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptAssignHE.js
+++ b/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptAssignHE.js
@@ -36,6 +36,6 @@ ManuscriptAssignHE.propTypes = {
 
 ManuscriptAssignHE.defaultProps = {
   handlingEditors: [],
-  inviteHandlingEditor: undefined,
+  inviteHandlingEditor: () => {},
 }
 export default ManuscriptAssignHE
diff --git a/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptEicDecision.js b/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptEicDecision.js
index d4d024fb659e2f06e355ea8d90d7b52b78f13352..3224fd577be60109705e15411ac235687d859470 100644
--- a/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptEicDecision.js
+++ b/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptEicDecision.js
@@ -163,8 +163,8 @@ ManuscriptEicDecision.propTypes = {
 }
 ManuscriptEicDecision.defaultProps = {
   collection: {},
-  messagesLabel: undefined,
-  submitDecision: undefined,
+  messagesLabel: {},
+  submitDecision: () => {},
   formValues: {},
 }
 
diff --git a/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptFileSection.js b/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptFileSection.js
index 4e43e59dfbdaa4f5cbb49d5cff3362d0388fa6df..e4fef65e9a5e47432f311ec5f51087a6542b2aae 100644
--- a/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptFileSection.js
+++ b/packages/component-faraday-ui/src/manuscriptDetails/ManuscriptFileSection.js
@@ -42,9 +42,9 @@ ManuscriptFileSection.propTypes = {
 
 ManuscriptFileSection.defaultProps = {
   list: [],
-  label: undefined,
-  onDownload: undefined,
-  onPreview: undefined,
+  label: '',
+  onDownload: () => {},
+  onPreview: () => {},
 }
 
 export default ManuscriptFileSection
diff --git a/packages/component-faraday-ui/src/manuscriptDetails/ResponseToInvitation.js b/packages/component-faraday-ui/src/manuscriptDetails/ResponseToInvitation.js
index ca4d710b81f44687610251a445fff1374a674031..27165b3c104800a7444733910499cc5a9700565d 100644
--- a/packages/component-faraday-ui/src/manuscriptDetails/ResponseToInvitation.js
+++ b/packages/component-faraday-ui/src/manuscriptDetails/ResponseToInvitation.js
@@ -104,8 +104,8 @@ ResponseToInvitation.propTypes = {
   buttonLabel: PropTypes.string,
 }
 ResponseToInvitation.defaultProps = {
-  label: undefined,
-  title: undefined,
+  label: '',
+  title: '',
   toggle: () => {},
   expanded: false,
   handleSubmit: () => {},
diff --git a/packages/component-faraday-ui/src/submissionRevision/DetailsAndAuthors.js b/packages/component-faraday-ui/src/submissionRevision/DetailsAndAuthors.js
index 3109bc5ea34692625683a2c06b0cd449bd185ce8..31076120157ede92ae8ba51fe682e81938e71047 100644
--- a/packages/component-faraday-ui/src/submissionRevision/DetailsAndAuthors.js
+++ b/packages/component-faraday-ui/src/submissionRevision/DetailsAndAuthors.js
@@ -246,7 +246,7 @@ DetailsAndAuthors.propTypes = {
   ),
 }
 DetailsAndAuthors.defaultProps = {
-  journal: undefined,
+  journal: '',
   fragment: {},
   collection: {},
   onAuthorEdit: () => {},