diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b6b0a3b5c9c447bf5402a403714351831a9cf342..e08694d11432395c9fd983c84e7aaa8d9dbd315a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,6 +17,11 @@ stages:
 
 ############ YAML ANCHORS ############
 .print_variables_template: &print_variables_definition
+  ## FIX VARIABLES
+  - if [ "$CI_COMMIT_BRANCH" == "" ]; then
+  -   export CI_COMMIT_BRANCH=$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME
+  - fi
+  - export WOLF_CORE_BRANCH=$CI_COMMIT_BRANCH
   # Print variables
   - echo $CI_COMMIT_BRANCH
   - echo $WOLF_IMU_BRANCH