diff --git a/packages/ui-default/misc/structure.styl b/packages/ui-default/misc/structure.styl
index 1db47ddca..73ef77448 100644
--- a/packages/ui-default/misc/structure.styl
+++ b/packages/ui-default/misc/structure.styl
@@ -26,6 +26,9 @@
   +mobile()
     padding: 0
 
+.monaco-editor .main
+  padding: 0
+
 .v-center
   vertical-align: middle