diff --git a/im/themes/winstripe/instantbird/instantbird.css b/im/themes/winstripe/instantbird/instantbird.css
index cb8eb050df..ff6f82b5e7 100644
--- a/im/themes/winstripe/instantbird/instantbird.css
+++ b/im/themes/winstripe/instantbird/instantbird.css
@@ -123,3 +123,12 @@ convtab > .tab-image-middle {
   margin: 0px;
   padding: 0px;
 }
+
+statusbar {
+  min-height: 16px;
+}
+
+statusbarpanel {
+  -moz-appearance: none;
+  border: none;
+}