diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index a651c29..1dbe995 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -29,4 +29,4 @@ jobs:
         # Needed for the example-test to run.
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: |
-        go test -v ./...
+        go test -cover -v ./...
diff --git a/Makefile b/Makefile
index 120e2e1..89c6773 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ example:
 	go run ./example/cmd/example/main.go
 
 check:
-	go test ./...
+	go test -cover ./...
 
 genqlient.png: genqlient.svg
 	convert -density 600 -background transparent "$<" "$@"