fix condition for deployment
diff --git a/Jenkinsfile b/Jenkinsfile
index c70e6a5..41e1dc8 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -148,5 +148,5 @@
 }
 
 boolean shouldDeploy() {
-	return env.CHANGE_BRANCH == 'master'
+	return env.BRANCH_NAME == 'master'
 }