diff --git a/ui/css/main.css b/ui/css/main.css
index fcec31c9150..76ae73dc057 100644
--- a/ui/css/main.css
+++ b/ui/css/main.css
@@ -74,7 +74,7 @@ a:hover {
 	width:181px;
 	height:66px;
 	float:left;
-	background:url(../images/login_logo.gif) no-repeat top left;
+	background:url(../images/login_logo.png) no-repeat top left;
 	margin:0 0 0 75px;
 	display:inline;
 	padding:0;
@@ -1391,7 +1391,7 @@ a:hover {
 	width:106px;
 	height:37px;
 	float:left;
-	background:url(../images/logo.gif) no-repeat top left;
+	background:url(../images/logo.png) no-repeat top left;
 	margin:0 0 0 8px;
 	display:inline;
 	padding:0;
diff --git a/ui/images/login_logo.gif b/ui/images/login_logo.gif
deleted file mode 100644
index 64d55a7c538..00000000000
Binary files a/ui/images/login_logo.gif and /dev/null differ
diff --git a/ui/images/login_logo.png b/ui/images/login_logo.png
new file mode 100644
index 00000000000..1189d1eb55c
Binary files /dev/null and b/ui/images/login_logo.png differ
diff --git a/ui/images/logo.gif b/ui/images/logo.gif
deleted file mode 100644
index b399c7fa31a..00000000000
Binary files a/ui/images/logo.gif and /dev/null differ
diff --git a/ui/images/logo.png b/ui/images/logo.png
new file mode 100644
index 00000000000..5e8513fef72
Binary files /dev/null and b/ui/images/logo.png differ