diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d8b316d6189a48f1530a9d4de2e53613e30a7413..1e3675ace0f60175ba76f4071e99eea62dfa6a18 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -228,3 +228,4 @@ dco:
     - branches
   except:
     - /^v.*-maint$/
+    - master