diff --git a/Jenkinsfile b/Jenkinsfile
index 4d87dc0..deef9a9 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -33,7 +33,12 @@ pipeline {
             }
         }
         stage('Deploy') {
-            when { tag 'v*' }
+            when {
+                allOf {
+                    expression { BRANCH_NAME == 'master' }
+                    expression { env.TAG_NAME != null  }
+                }
+            }
             steps {
                 sh 'npx npm-cli-login -u $NPM_CREDENTIALS_USR -p $NPM_CREDENTIALS_PSW -e $NPM_MAIL -r $NPM_REGISTRY'
                 sh 'npm publish'