diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e3bcc81f..d5ce87e2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,9 +2,9 @@ name: Build
 
 on:
   push:
-    branches: [ "**" ]
+    branches: [ "master" ]
   pull_request:
-    branches: [ "**" ]
+    branches: [ "master" ]
 
 jobs:
   build:
@@ -25,4 +25,4 @@ jobs:
         cache: 'npm'
     - run: npm ci
     - run: npm run build --if-present
-    - run: npm run test --if-present
\ No newline at end of file
+    - run: npm run test --if-present