diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index aae3367f7f4dfff4134a7b3be760bcd118b22000..2b55458e42302a12d45bf1e6f58dce2eaf6d24fc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,7 +18,7 @@ variables:
     paths:
     - opamroot/
   only:
-  - master@iris/iris
+  - /^master/@iris/iris
   - /^ci/@iris/iris
   except:
   - triggers