diff --git a/pkg/client/pull_test.go b/pkg/client/pull_test.go
index b99138f2..5dabcbf8 100644
--- a/pkg/client/pull_test.go
+++ b/pkg/client/pull_test.go
@@ -180,7 +180,7 @@ func testPullWithModSpec(t *testing.T) {
 		WithLocalPath(pulledPath),
 		WithPullSourceUrl("oci://ghcr.io/kcl-lang/helloworld?tag=0.1.4&mod=subhelloworld:0.0.2"),
 	)
-	assert.Equal(t, err.Error(), "version mismatch: 0.0.1 != 0.0.2, version 0.0.2 not found")
+	assert.Equal(t, err.Error(), "subhelloworld:0.0.2' not found")
 }
 
 func testPullWithOnlySpec(t *testing.T) {