diff --git a/Jenkinsfile_train b/Jenkinsfile_train
index f8bd55f..a63c00e 100644
--- a/Jenkinsfile_train
+++ b/Jenkinsfile_train
@@ -30,7 +30,7 @@ pipeline {
         }
         success {
             build job: 's434704-evaluation', parameters: [
-                    string(name: 'branchName', value: "${params.BRANCH}")
+                    gitParameter(name: 'branchName', value: "${params.BRANCH}")
                     ], wait: false
         }
     }