diff --git a/toolkit/themes/windows/global/aboutSupport.css b/toolkit/themes/windows/global/aboutSupport.css
index f0137e94a4..b8268c49fe 100644
--- a/toolkit/themes/windows/global/aboutSupport.css
+++ b/toolkit/themes/windows/global/aboutSupport.css
@@ -91,6 +91,10 @@ td {
   width: 30%;
 }
 
+#contents {
+  clear: right;
+}
+
 #action-box,
 #reset-box,
 #safe-mode-box {