diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 596dca8..7814249 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -5,12 +5,12 @@ name: Python package tests
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
     paths:
       - 'tests'
       - 'envsmtp'
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
     paths:
       - 'tests'
       - 'envsmtp'
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python ${{ matrix.python-version }}
+      - name: Set up Python 3.10
         uses: actions/setup-python@v2
         with:
           python-version: '3.10'