diff --git a/static/scss/style.scss b/static/scss/style.scss
index bf26ce8..7d2b6c2 100644
--- a/static/scss/style.scss
+++ b/static/scss/style.scss
@@ -165,6 +165,8 @@ span.sender-wrapper {
     box-sizing: border-box;
     text-align: center;
     width: 100%;
+    max-width: 100px;
+    text-overflow: ellipsis;
 }
 
 /**