diff --git a/view/admin/post/phone_image.html b/view/admin/post/phone_image.html
index cc89594..2a0eb36 100644
--- a/view/admin/post/phone_image.html
+++ b/view/admin/post/phone_image.html
@@ -650,7 +650,6 @@
                 $codeScaleValue.text(val.toFixed(1) + 'x');
                 currentConfig.codeFontScale = val;
                 PhoneImageEngine.updateConfig({ codeFontScale: val });
-                PhoneImageEngine.applyFontScale();
             }
 
             $codeScaleSelect.on('change', function() {