diff --git a/x-pack/plugins/security_solution/public/common/components/exceptions/viewer/exceptions_viewer_item.test.tsx b/x-pack/plugins/security_solution/public/common/components/exceptions/viewer/exceptions_viewer_item.test.tsx
index 7ccb8d251eae1..dea39f0b52141 100644
--- a/x-pack/plugins/security_solution/public/common/components/exceptions/viewer/exceptions_viewer_item.test.tsx
+++ b/x-pack/plugins/security_solution/public/common/components/exceptions/viewer/exceptions_viewer_item.test.tsx
@@ -141,7 +141,7 @@ describe('ExceptionsViewerItems', () => {
 
     expect(mockOnDeleteException).toHaveBeenCalledWith({
       id: '1',
-      namespaceType: 'single',
+      namespace_type: 'single',
     });
   });
 });