diff --git a/src/categories/topics.js b/src/categories/topics.js
index b4841200fd..918cc4c244 100644
--- a/src/categories/topics.js
+++ b/src/categories/topics.js
@@ -245,7 +245,7 @@ module.exports = function (Categories) {
 			bodyShort: bodyShort,
 			bodyLong: postData.content,
 			pid: postData.pid,
-			path: `/post/${postData.pid}`,
+			path: `/post/${encodeURIComponent(postData.pid)}`,
 			tid: postData.topic.tid,
 			from: exceptUid,
 		});