diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 91c22cb..4e61fc6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -86,7 +86,7 @@ schleuder:
 
 coverage:
   stage: coverage
-  coverage: "^TOTAL.*\s+(\d+)%\s*$"
+  coverage: "/^TOTAL.*\\s+\\(\\d+\\)\\%\\s*$/"
   script:
   - python3 -m coverage combine
   - python3 -m coverage report --rcfile=setup.cfg