diff --git a/packages/component-wizard/src/redux/files.js b/packages/component-wizard/src/redux/files.js
index e00ea43403d63752310f6f68ee682b517944a453..87d69a3bee570cf792245c1b9e8de2a649cd7f71 100644
--- a/packages/component-wizard/src/redux/files.js
+++ b/packages/component-wizard/src/redux/files.js
@@ -48,6 +48,7 @@ const createFileData = (file, type) => {
     method: 'POST',
     headers: {
       Accept: 'text/plain',
+      'Content-Type': 'multipart/form-data',
     },
     body: data,
   }