diff --git a/Dockerfile-ci b/Dockerfile-ci
index 8140586bde5b55238f2f3064f7b7a63e24e298fc..4be083a1764462420697f3e6c0cb373f9392e686 100644
--- a/Dockerfile-ci
+++ b/Dockerfile-ci
@@ -1,14 +1,5 @@
 FROM cypress/browsers:node14.16.0-chrome89-ff86
 
-ARG node_env
-ARG server_protocol
-ARG server_host
-ARG server_port
-ARG client_protocol
-ARG client_host
-ARG client_port
-ARG instance_name
-
 ENV NODE_ENV "development"
 ENV SERVER_PROTOCOL "http"
 ENV SERVER_HOST "0.0.0.0"