diff --git a/components/2d_network.html b/components/2d_network.html
index 046c98fb..e6b94ade 100644
--- a/components/2d_network.html
+++ b/components/2d_network.html
@@ -2898,15 +2898,6 @@ <h5 class="modal-title">Export Network Image</h5>
 
     const isMac = navigator.platform.toUpperCase().indexOf('MAC') >= 0;
 
-    // d3.select(window).on('keydown keyup', function () {
-    //   const keyToCheck = isMac ? 'metaKey' : 'ctrlKey';
-    //   console.log('isMac: ', isMac);
-    //   d3.select('g.brush')
-    //     .attr('pointer-events', d3.event[keyToCheck] ? 'all' : 'none')
-    //     .select('rect.overlay')
-    //     .attr('pointer-events', d3.event[keyToCheck] ? 'all' : 'none');
-    // });
-
     d3.select(window).on('keydown keyup', function () {
       const keyToCheck = isMac ? event.metaKey : event.ctrlKey;
       d3.select('g.brush')