diff --git a/src/views/post/post.module.css b/src/views/post/post.module.css
index 24afe051..9ca8c0e5 100644
--- a/src/views/post/post.module.css
+++ b/src/views/post/post.module.css
@@ -328,6 +328,7 @@
 .postMobile .postMessage {
   padding: 10px;
   font-size: var(--post-mobile-content-font-size);
+  word-break: break-word;
 }
 
 .postMobile .postLink {