diff --git a/.github/workflows/ontime_cy.yml b/.github/workflows/ontime_cy.yml
index e08c03b40..7952f0f35 100644
--- a/.github/workflows/ontime_cy.yml
+++ b/.github/workflows/ontime_cy.yml
@@ -3,7 +3,10 @@
 
 name: ontime_test_CI
 
-on: [pull_request]
+on:
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
 
 jobs:
   build: