diff --git a/packages/core/src/utils/getSchema.ts b/packages/core/src/utils/getSchema.ts
index fccc01e9..7db415e9 100644
--- a/packages/core/src/utils/getSchema.ts
+++ b/packages/core/src/utils/getSchema.ts
@@ -1,4 +1,3 @@
-import deepmerge from 'deepmerge'
 import { Schema } from 'prosemirror-model'
 import { Extensions } from '../types'
 import getTopNodeFromExtensions from './getTopNodeFromExtensions'