diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f72dde7..55b15ca 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -35,5 +35,9 @@ jobs:
         go mod tidy
         git diff --exit-code
 
+    - name: Check formatting
+      if: matrix.go-version == '1.17'
+      run: diff -u <(echo -n) <(gofmt -d .)
+
     - name: Run unit tests
       run: go test -v ./...