diff --git a/.github/workflows/firely-validation.yml b/.github/workflows/firely-validation.yml
index 8df6a8d1..5c54faa1 100644
--- a/.github/workflows/firely-validation.yml
+++ b/.github/workflows/firely-validation.yml
@@ -6,10 +6,12 @@ name: Firely Validation
 on:
   # Triggers the workflow on push or pull request events but only for the master branch
   push:
-    branches: [nhsdigital_main]
-
+    branches: 
+      - nhsdigital_main
   pull_request:
-    branches: [nhsdigital_main]
+    branches: 
+      - nhsdigital_main
+
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: