diff --git a/integration/integration_test.go b/integration/integration_test.go
index 42bab1011..c443beae5 100644
--- a/integration/integration_test.go
+++ b/integration/integration_test.go
@@ -171,7 +171,7 @@ func TestMain(m *testing.M) {
 		},
 		{
 			name:    "Building kaniko image using registry-mirror",
-			command: []string{"docker", "build", "--registry-mirror", "mirror.gcr.io", "-t", ExecutorImage, "-f", "../deploy/Dockerfile", ".."},
+			command: []string{"docker", "build", "--registry-mirror", "https://mirror.gcr.io", "-t", ExecutorImage, "-f", "../deploy/Dockerfile", ".."},
 		},
 	}
 
diff --git a/pkg/util/image_util_test.go b/pkg/util/image_util_test.go
index bd6f4cb22..59458d3ba 100644
--- a/pkg/util/image_util_test.go
+++ b/pkg/util/image_util_test.go
@@ -102,7 +102,7 @@ func Test_ScratchImageFromMirror(t *testing.T) {
 	actual, err := RetrieveSourceImage(config.KanikoStage{
 		Stage: stages[1],
 	}, &config.KanikoOptions{
-		RegistryMirror: "https://mirrors.gcr.io",
+		RegistryMirror: "https://mirror.gcr.io",
 	})
 	expected := empty.Image
 	testutil.CheckErrorAndDeepEqual(t, false, err, expected, actual)