diff --git a/Jenkinsfile b/Jenkinsfile
index 6266c45..bbefd0a 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -21,6 +21,9 @@ pipeline {
             }
         }
         stage("deploy") {
+            when {
+                branch '**/master'
+            }
             sh "git clean -dfX"
             steps {
                 sshagent(['ce4c701d-098c-4706-8f32-c0af996a7769']) {