diff --git a/packages/client/lib/commands/ZUNION.spec.ts b/packages/client/lib/commands/ZUNION.spec.ts
index a8aad53803..8aca77531e 100644
--- a/packages/client/lib/commands/ZUNION.spec.ts
+++ b/packages/client/lib/commands/ZUNION.spec.ts
@@ -39,7 +39,7 @@ describe('ZUNION', () => {
     });
   });
 
-  testUtils.testAll('client.zUnion', async client => {
+  testUtils.testAll('zUnion', async client => {
     assert.deepEqual(
       await client.zUnion('key'),
       []