diff --git a/Jenkinsfile b/Jenkinsfile
index efe899e..02b1935 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -26,7 +26,9 @@ pipeline {
         }
         stage('Publish') {
             when {
-                buildingTag()
+                expression {
+                    return sh(returnStdout: true, script: 'git tag --contains').trim().length() > 0
+                }
             }
             steps {
                 sh './gradlew publish'