diff --git a/extensions/ql-vscode/test/vscode-tests/test-config.ts b/extensions/ql-vscode/test/vscode-tests/test-config.ts
index 22542279e..eb02e10c0 100644
--- a/extensions/ql-vscode/test/vscode-tests/test-config.ts
+++ b/extensions/ql-vscode/test/vscode-tests/test-config.ts
@@ -162,7 +162,6 @@ const packageConfiguration: Record<
   };
 })();
 
-export const vsCodeGetConfiguration = workspace.getConfiguration;
 export let vscodeGetConfigurationMock: jest.SpiedFunction<
   typeof workspace.getConfiguration
 >;