diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 67d05b583278fa885d9e666d2274dc685fb110c8..7ffdb86a5dea1396e83a62e72033103416e0cd95 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -27,7 +27,7 @@ eslint:
   script:
     - npm install
     # eslint exits 0 on warnings, this is a workaround to exit 1 when warnings are present.
-    - "! npm run lint | grep -qE '✖ [0-9]+ problem'"
+    - "! npm run lint | tee /dev/tty | grep -qE '✖ [0-9]+ problem'"
   allow_failure: true
   needs: []