diff --git a/packages/diffhtml-components/lib/middleware.js b/packages/diffhtml-components/lib/middleware.js
index aa72af9d..8b12b12b 100644
--- a/packages/diffhtml-components/lib/middleware.js
+++ b/packages/diffhtml-components/lib/middleware.js
@@ -1,4 +1,4 @@
-import { EMPTY, InstanceCache, ComponentTreeCache, VTree, Transaction } from './util/types';
+import { EMPTY, ComponentTreeCache, VTree, Transaction } from './util/types';
 import globalThis from './util/global';
 import onceEnded from './once-ended';
 import componentWillUnmount from './lifecycle/component-will-unmount';