diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 51b47c1..2394ef2 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -25,7 +25,7 @@ jobs:
           go-version: 1.18
       - name: Go test
         run: |
-          go test ./...
+          go test -cover ./...
 
   fmt_and_vet:
     name: "fmt and lint"