diff --git a/Jenkinsfile b/Jenkinsfile
index 4ea45f9..0d78b7e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,7 +4,7 @@ pipeline {
         stage('Checkout') {
             when {
                 beforeAgent true
-                expression { return GIT_BRANCH == 'origin/main' }
+                expression { return env.GIT_BRANCH ==~ /main/ }
             }
             agent { label 'agent-12' }
             steps {