diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 61726569e..5993ff25f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -46,6 +46,7 @@ install:
   script:
     - rm -rf ~/.hex/cache.ets 
     - npm ci
+    - mix deps.clean --all
     - mix deps.get
     - mix compile