diff --git a/gitnexus/test/unit/wiki-flags.test.ts b/gitnexus/test/unit/wiki-flags.test.ts
index 2ea6b2c9f..780b475c0 100644
--- a/gitnexus/test/unit/wiki-flags.test.ts
+++ b/gitnexus/test/unit/wiki-flags.test.ts
@@ -282,7 +282,7 @@ describe('wikiCommand --timeout validation', () => {
     process.exitCode = originalExitCode;
   });
 
-  it.each(['', '   ', '0', '-1', 'abc'])(
+  it.each(['', '   ', '0', '-1', 'abc', '3.14'])(
     'rejects invalid --timeout value %s before starting generation',
     async (timeout) => {
       const generatorCtor = vi.fn().mockImplementation(() => ({