diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 6c56519..bae0649 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -17,8 +17,17 @@ jobs:
   make-test-cover:
     runs-on: ubuntu-latest
     steps:
+    - uses: actions/cache@v3
+      with:
+        path: |
+          ~/.cache/go-build
+          ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-    
     - uses: actions/setup-go@v4
     - uses: actions/checkout@v3
+    - run: go mod download
     - run: make test
     - run: go install github.com/mattn/goveralls@latest
     - run: goveralls -coverprofile=cover.out -service=github
diff --git a/internal/controller/configmap_controller_test.go b/internal/controller/configmap_controller_test.go
index 8e1dc6d..e8d3611 100644
--- a/internal/controller/configmap_controller_test.go
+++ b/internal/controller/configmap_controller_test.go
@@ -9,6 +9,7 @@ import (
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/client-go/rest"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
@@ -82,15 +83,20 @@ func TestConfigMapReconciler_SetupWithManager(t *testing.T) {
 			t.Setenv("CONTROLLER_NAMESPACE", tc.namespaceEnv)
 			t.Log(222)
 
+			fakeClient := newFakeClient(tc.objects...)
+			fakeClientFunc := func(config *rest.Config, options client.Options) (client.Client, error) {
+				return fakeClient, nil
+			}
 			reconciler := &ConfigMapReconciler{
-				Client:     newFakeClient(tc.objects...),
+				Client:     fakeClient,
 				Scheme:     newScheme(),
 				RulesStore: rulesstore.New(),
 			}
 			t.Log(333)
 
 			mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
-				Scheme: newScheme(),
+				Scheme:    newScheme(),
+				NewClient: fakeClientFunc,
 			})
 			t.Log(444)
 			assert.NoError(t, err)