diff --git a/modules/ui/init.js b/modules/ui/init.js
index 5a88f51cd..c382f257a 100644
--- a/modules/ui/init.js
+++ b/modules/ui/init.js
@@ -261,7 +261,7 @@ export function uiInit(context) {
 
 
         // pan amount
-        var pa = 10;
+        var pa = 80;
 
         var keybinding = d3keybinding('main')
             .on('⌫', function() { d3.event.preventDefault(); })