diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5cf35765c058bcf720af41d7fb67657223119754..7068b0eb7bc2adf707c77ffd95980edf3e4af385 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,6 +1,6 @@
 before_script:
   - apt-get update
-  - apt-get install build-essential
+  - apt-get install -y build-essential
 
 zip:
   stage: deploy