diff --git a/.gitlab/ci/deploy.yml b/.gitlab/ci/deploy.yml
index 5062004835..7f5feae032 100644
--- a/.gitlab/ci/deploy.yml
+++ b/.gitlab/ci/deploy.yml
@@ -16,6 +16,7 @@ check_submodule_sync:
   dependencies: []
   script:
     - git submodule deinit --force .
+    - rm -rf .git/modules  # remove all the cached metadata
     # setting the default remote URL to the public one, to resolve relative location URLs
     - git config remote.origin.url ${PUBLIC_IDF_URL}
     # check if all submodules are correctly synced to public repository