diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 2177524d..3555615f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -2,6 +2,8 @@ name: Publish
 
 on:
   push:
+    branches:
+      - master
     paths-ignore:
       - README.md
       - .gitignore
@@ -17,7 +19,7 @@ jobs:
           node-version: 12
       - run: npm install
       - run: npm run test -- --coverage --watchAll=false
-        
+
       - name: Setup GIT
         run: |
           git reset --hard
@@ -26,8 +28,8 @@ jobs:
           git config user.email "$GH_EMAIL"
           git config user.name "Francisco Hodge"
         env:
-            GH_EMAIL: ${{secrets.GH_EMAIL}}
-          
+          GH_EMAIL: ${{secrets.GH_EMAIL}}
+
       - name: Bump version
         run: |
           git reset --hard
@@ -38,10 +40,10 @@ jobs:
           git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$GITHUB_REPOSITORY"
         env:
           GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
-          
+
       - name: npm publish
         run: |
           npm config set //registry.npmjs.org/:_authToken=$NODE_AUTH_TOKEN
           npm run trypublish
         env:
-            NODE_AUTH_TOKEN: ${{secrets.NODE_AUTH_TOKEN}}
+          NODE_AUTH_TOKEN: ${{secrets.NODE_AUTH_TOKEN}}