diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index a2918abe2..7fa1d2f9e 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -914,8 +914,8 @@ h4 img.gravatar {
 }
 
 td.username img.gravatar {
-	float: left;
-	margin: 0 1em 0 0;
+	margin: 0 0.5em 0 0;
+	vertical-align: top;
 }
 
 #activity dt img.gravatar {