diff --git a/assets/stylesheets/modules/summarization/common/ai-gists.scss b/assets/stylesheets/modules/summarization/common/ai-gists.scss
index 8c1381e8..42a98573 100644
--- a/assets/stylesheets/modules/summarization/common/ai-gists.scss
+++ b/assets/stylesheets/modules/summarization/common/ai-gists.scss
@@ -41,6 +41,7 @@
       margin-bottom: 0.15em;
       &__contents {
         max-width: 70ch;
+        overflow-wrap: break-word;
       }
     }
     &:not(.visited) {