diff --git a/html/views/history/history.js b/html/views/history/history.js
index d61a465..ee3e98c 100644
--- a/html/views/history/history.js
+++ b/html/views/history/history.js
@@ -108,7 +108,7 @@ var setGravatar = function(email, image) {
 	}
 
 	image.src = "http://www.gravatar.com/avatar/" +
-		hex_md5(commit.author_email) + "?d=wavatar&s=60";
+		hex_md5(commit.author_email.toLowerCase().replace(/ /g, "")) + "?d=wavatar&s=60";
 }
 
 var selectCommit = function(a) {