diff --git a/main.js b/main.js
index 0d2289d9c..765b493cd 100644
--- a/main.js
+++ b/main.js
@@ -18,7 +18,10 @@ function newWindow(path) {
         minWidth: setting.get('window.minwidth'),
         minHeight: setting.get('window.minheight'),
         backgroundColor: '#111111',
-        show: false
+        show: false,
+        webPreferences: {
+            zoomFactor: setting.get('debug.zoom_factor')
+        }
     })
 
     windows.push(window)
diff --git a/modules/setting.js b/modules/setting.js
index 476d63600..9a7661384 100644
--- a/modules/setting.js
+++ b/modules/setting.js
@@ -57,6 +57,7 @@ let defaults = {
     ],
     'console.max_history_count': 30,
     'debug.dev_tools': false,
+    'debug.zoom_factor': 1.0,
     'edit.click_currentvertex_to_remove': true,
     'edit.show_removenode_warning': true,
     'edit.show_removeothervariations_warning': true,