--- a/devtools/client/framework/toolbox.xul
+++ b/devtools/client/framework/toolbox.xul
@@ -134,17 +134,17 @@
       <hbox id="toolbox-option-container"/>
       <hbox id="toolbox-controls">
         <hbox id="toolbox-dock-buttons"/>
         <toolbarbutton id="toolbox-close"
                        class="devtools-closebutton"
                        tooltiptext="&toolboxCloseButton.tooltip;"/>
       </hbox>
     </toolbar>
-    <vbox flex="1">
+    <vbox flex="1" class="theme-body">
       <!-- Set large flex to allow the toolbox-panel-webconsole to have a
            height set to a small value without flexing to fill up extra
            space. There must be a flex on both to ensure that the console
            panel itself is sized properly -->
       <deck id="toolbox-deck" flex="1000" minheight="75" />
       <splitter id="toolbox-console-splitter" class="devtools-horizontal-splitter" hidden="true" />
       <box minheight="75" flex="1" id="toolbox-panel-webconsole" collapsed="true" />
     </vbox>