diff --git a/spec/models/ext_management_system_spec.rb b/spec/models/ext_management_system_spec.rb
index 5b8a5e763d0..fc82d66172a 100644
--- a/spec/models/ext_management_system_spec.rb
+++ b/spec/models/ext_management_system_spec.rb
@@ -92,9 +92,9 @@
     end
 
     it "with removed permissions" do
-      stub_vmdb_permission_store_with_types(["ems-type:vmwarews"]) do
-        expect(described_class.supported_types).not_to include("vmwarews")
-      end
+      allow(Vmdb::PermissionStores.instance).to receive(:supported_ems_type?).and_return(true)
+      allow(Vmdb::PermissionStores.instance).to receive(:supported_ems_type?).with("vmwarews").and_return(false)
+      expect(described_class.supported_types).not_to include("vmwarews")
     end
   end