diff --git a/internal_packages/inbox-activity-bar/lib/activity-bar.cjsx b/internal_packages/inbox-activity-bar/lib/activity-bar.cjsx
index 0f9818680..e39f206e5 100644
--- a/internal_packages/inbox-activity-bar/lib/activity-bar.cjsx
+++ b/internal_packages/inbox-activity-bar/lib/activity-bar.cjsx
@@ -35,8 +35,8 @@ ActivityBar = React.createClass
   render: ->
     <ResizableRegion className="activity-bar"
                      initialHeight={@state.height}
-                     handle={ResizableRegion.Handle.Top}
-                     onResize={@_onTrayResized}>
+                     minHeight={ActivityBarClosedHeight}
+                     handle={ResizableRegion.Handle.Top}>
       <div className="controls">
         {@_caret()}
         <div className="queue-status">
@@ -140,10 +140,6 @@ ActivityBar = React.createClass
     @setState(section: section)
     @_onShow()
 
-  _onTrayResized: (height) ->
-    height = ActivityBarClosedHeight if height < 80
-    @setState(height: height)
-
   _onFeedback: ->
     user = NamespaceStore.current().name