diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f53fec786..e841cf17b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -98,7 +98,7 @@ deps:
   stage: check
   before_script:
     - apt update
-    - apt install gawk
+    - apt install -y gawk
     - rm -rf ~/.hex/cache.ets
     - mix deps.get
   script: