diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5c19adeffa3611fff4e75c660d0c24a20d819c67..877f4ddea5bde32970c0e6f0d78cffa81adbb4f5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -56,6 +56,7 @@ setup_environment:
       git config user.name "${GIT_AUTHOR_NAME}";
       git config user.email "${GIT_AUTHOR_EMAIL}";
       git fetch upstream;
+      git fetch upstream '+refs/pull/*/head:refs/remotes/upstream/pr/*';
       git checkout -b integration;
       git merge upstream/uab-dev;
       cd ..;