diff --git a/public/stylesheets/common.css b/public/stylesheets/common.css
index 0a5969a7c..1d56b1464 100644
--- a/public/stylesheets/common.css
+++ b/public/stylesheets/common.css
@@ -706,11 +706,13 @@ abbr.geo {
 }
 
 img.user_image {
-  width: 100px;
+  max-width: 100px;
+  max-height: 100px;
   border: 1px solid black;
 }
 
 img.user_thumbnail {
-  width: 50px;
+  max-width: 50px;
+  max-height: 100px;
   border: 1px solid black;
 }