diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8d1d063..c596dd6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -1,19 +1,25 @@
 name: Unit Tests
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout repository
+    - name: Checkout code
       uses: actions/checkout@v4
 
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: 3.10
+        python-version: '3.10'
 
     - name: Install dependencies
       run: |