diff --git a/toolkit/themes/pinstripe/help/help.css b/toolkit/themes/pinstripe/help/help.css
index 034f7a336773..e1a7c198c694 100644
--- a/toolkit/themes/pinstripe/help/help.css
+++ b/toolkit/themes/pinstripe/help/help.css
@@ -114,15 +114,14 @@ toolbar[mode="icons"] > toolbarbutton > toolbarbutton > .toolbarbutton-text {
 #help-throbber {
   -moz-appearance: none;
   -moz-user-focus: ignore;
-  -moz-box-pack: center;
-  margin: 0 1px 0 1px !important;
+  margin: 0 !important;
   border: none !important;
-  padding: 0 !important;
+  padding: 0px !important;
   min-width: 0;
   background-color: transparent;
-  list-style-image: url("chrome://global/skin/icons/notloading_16.png");
+  list-style-image: url("chrome://help/skin/throbber.png");
 }
 
 #help-throbber[busy="true"] {
-  list-style-image: url("chrome://global/skin/icons/loading_16.gif");
+  list-style-image: url("chrome://help/skin/throbber-busy.gif");
 }
diff --git a/toolkit/themes/winstripe/help/help.css b/toolkit/themes/winstripe/help/help.css
index 1c351b7f1eae..ad2ff78af8d9 100644
--- a/toolkit/themes/winstripe/help/help.css
+++ b/toolkit/themes/winstripe/help/help.css
@@ -111,13 +111,12 @@ toolbar[mode="text"] .toolbarbutton-icon {
   -moz-user-focus: ignore;
   margin: 0 !important;
   border: none !important;
-  padding: 0 !important;
+  padding: 0px !important;
   min-width: 0;
   background-color: transparent;
-  list-style-image: url("chrome://browser/skin/Throbber-small.png");
+  list-style-image: url("chrome://help/skin/throbber.png");
 }
 
 #help-throbber[busy="true"] {
-  list-style-image: url("chrome://browser/skin/Throbber-small.gif");
-  -moz-opacity: 0.5;
+  list-style-image: url("chrome://help/skin/throbber-busy.gif");
 }