diff --git a/web/gui/src/main/webapp/app/view/topo/topo.js b/web/gui/src/main/webapp/app/view/topo/topo.js
index 1ec18b9..5727a78 100644
--- a/web/gui/src/main/webapp/app/view/topo/topo.js
+++ b/web/gui/src/main/webapp/app/view/topo/topo.js
@@ -447,6 +447,7 @@
             $scope.$on('$destroy', function () {
                 $log.log('OvTopoCtrl is saying Buh-Bye!');
                 tes.stop();
+                ks.unbindKeys();
                 tps.destroyPanels();
                 tis.destroyInst();
                 tfs.destroyForce();