diff --git a/Jenkinsfile b/Jenkinsfile
index f9ff883..ff85dcb 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -15,7 +15,11 @@ pipeline {
             }
         }
         stage('Deploy') {
-            when { branch 'main' }
+            when {
+                allOf {
+                    expression { env.CHANGE_ID == null } // Not Pull request
+                }
+            }
             steps {
                 echo "Deploy"
                 sh '${M2_HOME}/bin/mvn help:effective-settings -B -V clean deploy -e'