diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 155405f..3a78ff1 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -37,7 +37,7 @@ jobs:
         run: go test -v -covermode atomic -coverpkg ./... -coverprofile cover.out ./...
 
       - name: Convert GOCOVERDIR coverage data
-        run: go tool covdata textfmt -i=cmd/mkuimage/cover -o cover2.out
+        run: go tool covdata textfmt -i=cmd/mkuimage/cover -o cmdcover.out
 
       - uses: codecov/codecov-action@v4-beta
         env:
@@ -46,6 +46,7 @@ jobs:
           flags: ${{ matrix.platform }}-unit
           fail_ci_if_error: true
           verbose: true
+          files: cover.out,cmdcover.out
 
   race:
     name: Race test