diff --git a/.github/workflows/v19_code_and_v18_config.yml b/.github/workflows/v19_code_and_v18_config.yml
index 66f5006..563ebad 100644
--- a/.github/workflows/v19_code_and_v18_config.yml
+++ b/.github/workflows/v19_code_and_v18_config.yml
@@ -2,6 +2,8 @@ name: v19_code_and_v18_config Build
 
 on:
   push:
+    branches: 
+      - master
     paths:
       - '.github/workflows/v19_code_and_v18_config.yml'