diff --git a/tildes/scss/modules/_topic.scss b/tildes/scss/modules/_topic.scss
index 4d8a4cd..ed1a770 100644
--- a/tildes/scss/modules/_topic.scss
+++ b/tildes/scss/modules/_topic.scss
@@ -172,6 +172,7 @@
 
 .topic-log-entry {
   margin-bottom: 0.8rem;
+  word-break: break-all;
 }
 
 .topic-log-entry-time {