diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 77a803cee8..912afb95ba 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -38,6 +38,7 @@ lint:
     - git --no-pager diff --name-only --exit-code || export EXITVALUE=1
     - ./tools/check-localized-metadata.py || export EXITVALUE=1
     - ./tools/check-keyalias-collision.py || export EXITVALUE=1
+    - ./tools/check-metadata-summary-whitespace.py || export EXITVALUE=1
     - exit $EXITVALUE
 
 pages: