diff --git a/public/css/common.css b/public/css/common.css
index 3a0d2a131d..3dfc0c8a5f 100644
--- a/public/css/common.css
+++ b/public/css/common.css
@@ -342,11 +342,13 @@ div#freeze {
 .avatar-small {
 	margin-right: 5px;
 	width: 30px;
+	max-height: 30px;
 }
 
 .avatar-large {
 	margin-right: 10px;
 	width: 72px;
+	max-height: 72px;
 }
 
 /* slickgrid */