diff --git a/packages/opencode/test/tool/edit.test.ts b/packages/opencode/test/tool/edit.test.ts
index 6a16828267..3f644ed53d 100644
--- a/packages/opencode/test/tool/edit.test.ts
+++ b/packages/opencode/test/tool/edit.test.ts
@@ -500,7 +500,7 @@ describe("tool.edit", () => {
               asks++
               if (asks !== 1) return
               yield* Deferred.succeed(firstAsk, undefined)
-              yield* Effect.promise(() => Bun.sleep(50))
+              yield* Effect.sleep("50 millis")
             }),
         }