diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b34a700beb971c19a9c75527de497d14c1135408..d7e6fbe48ba419ea4560d51d9701ecd8f22ee5d9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -43,7 +43,7 @@ testsuite:
     - coverage report
     - coverage html
     - coverage xml
-  coverage: "/TOTAL.*? (100(?:\.0+)?\%\|[1-9]?\d(?:\.\d+)?\%)$/"
+  coverage: '/TOTAL.*? (100(?:\.0+)?\%\|[1-9]?\d(?:\.\d+)?\%)$/'
   artifacts:
     when: always
     paths: