diff --git a/.github/workflows/coverage.yaml b/.github/workflows/coverage.yaml
index 45d7e0d..1c70e7c 100644
--- a/.github/workflows/coverage.yaml
+++ b/.github/workflows/coverage.yaml
@@ -18,7 +18,7 @@ jobs:
       run: |
         go test -v -covermode=atomic -coverprofile=cover.out.raw -coverpkg=./... ./...
         # remove mocks from coverage calculation
-        grep -v mock_ cover.out.raw > cover.out
+        grep -Ev 'mock_|_enumer.go' cover.out.raw > cover.out
     - name: Generage coverage badge
       uses: vladopajic/go-test-coverage@bcd064e5ceef1ccec5441519eb054263b6a44787 # v2.8.2
       with: