diff --git a/src/utils/MessageDiffUtils.tsx b/src/utils/MessageDiffUtils.tsx
index f3dc1320dc..5ee9970ec2 100644
--- a/src/utils/MessageDiffUtils.tsx
+++ b/src/utils/MessageDiffUtils.tsx
@@ -17,7 +17,7 @@ limitations under the License.
 import React, { ReactNode } from 'react';
 import classNames from 'classnames';
 import { diff_match_patch as DiffMatchPatch } from 'diff-match-patch';
-import { Action, DiffDOM, IDiff } from "diff-dom";
+import { DiffDOM, IDiff } from "diff-dom";
 import { IContent } from "matrix-js-sdk/src/models/event";
 
 import { bodyToHtml, checkBlockNode, IOptsReturnString } from "../HtmlUtils";