diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a0d5784..4b7b68a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,13 +20,14 @@ jobs:
     - name: Extract branch name
       id: extract_branch
       run: |
-        echo "##[set-output name=branch;]$(echo ${GITHUB_REF##*/})"
+        echo "##[set-output name=branchname;]$(echo ${GITHUB_REF##*/})"
 
     - name: 'Validate build'
+      if: github.event.pull_request.base.ref == 'master' || steps.extract_branch.outputs.branchname == 'master'
       run: |
-        echo ${{steps.extract_branch.outputs.branch}}
         npm install
         npm build
+        
     - name: 'Run L0 tests'
       run: |
         npm run test