diff --git a/public/react/src/modules/message/js/MessagSub.js b/public/react/src/modules/message/js/MessagSub.js
index 04b893ddb..fccfbb0b2 100644
--- a/public/react/src/modules/message/js/MessagSub.js
+++ b/public/react/src/modules/message/js/MessagSub.js
@@ -584,7 +584,7 @@ class MessagSub extends Component{
 													 	`
 													 }
 												 </style>
-												 <p className="color-grey-6 break_word_firefox yslspansk markdown-body mt10" style={{wordBreak: "break-word"}} dangerouslySetInnerHTML={{__html: markdownToHTML(item.content).replace(/▁/g, "▁▁▁")}} ></p>
+												 <p className="color-grey-6 yslspansk markdown-body mt10" style={{wordBreak: "break-word"}} dangerouslySetInnerHTML={{__html: markdownToHTML(item.content).replace(/▁/g, "▁▁▁")}} ></p>
 											 </div>
 
 											 <span className={item.new_tiding===true?"new-point fr mr40 mt22":""}></span>