diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b7c8d9efa50812ed98f9ec66a32ed59af33948be..dfc052e619bb670294296ae736b3a377fee70bcc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,7 +4,7 @@ buildjob:
   tags:
   - coq
   script:
-  - "make -j8 TIMED=y | tee /dev/stdout | egrep '[a-zA-Z0-9-_/]+ \(user: [0-9]' > build-time.txt"
+  - 'make -j8 TIMED=y | tee /dev/stdout | egrep "[a-zA-Z0-9-_/]+ \(user: [0-9]" > build-time.txt'
   artifacts:
     paths:
     - build-time.txt