diff --git a/src/__tests__/auto-advancing-tasks.test.ts b/src/__tests__/auto-advancing-tasks.test.ts
index bc3dca7..d8abc9f 100644
--- a/src/__tests__/auto-advancing-tasks.test.ts
+++ b/src/__tests__/auto-advancing-tasks.test.ts
@@ -1,4 +1,4 @@
-import { Effect, pipe } from 'effect';
+import { Effect } from 'effect';
 import { it } from 'vitest';
 
 import { Builder, IdGenerator, Service } from '../index.js';
diff --git a/src/state/StateImpl.ts b/src/state/StateImpl.ts
index 6672890..6658522 100644
--- a/src/state/StateImpl.ts
+++ b/src/state/StateImpl.ts
@@ -3,7 +3,6 @@ import { Effect } from 'effect';
 import { create } from 'mutative';
 
 import { State } from '../State.js';
-import { Workflow } from '../elements/Workflow.js';
 import {
   ConditionDoesNotExistInStore,
   InvalidTaskStateTransition,