diff --git a/codecov.yml b/.github/workflows/codecov.yml
similarity index 77%
rename from codecov.yml
rename to .github/workflows/codecov.yml
index 9d38577..aaa6fca 100644
--- a/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,7 +1,11 @@
 name: Test and coverage
-
-on: [push, pull_request]
-
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -11,7 +15,7 @@ jobs:
           fetch-depth: 2
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.16'
+          go-version: "1.16"
       - name: Run coverage
         run: go test -race -coverprofile=coverage.txt -covermode=atomic
       - name: Upload coverage to Codecov