diff --git a/src/app/molecules/message/TimelineChange.scss b/src/app/molecules/message/TimelineChange.scss
index ee1b165..c066a9a 100644
--- a/src/app/molecules/message/TimelineChange.scss
+++ b/src/app/molecules/message/TimelineChange.scss
@@ -32,5 +32,6 @@
     min-width: 0;
 
     margin: 0 var(--sp-tight);
+    word-break: break-word;
   }
 }
\ No newline at end of file