diff --git a/packages/node_modules/@node-red/editor-client/src/sass/base.scss b/packages/node_modules/@node-red/editor-client/src/sass/base.scss
index afbafe049..c18d88bd6 100644
--- a/packages/node_modules/@node-red/editor-client/src/sass/base.scss
+++ b/packages/node_modules/@node-red/editor-client/src/sass/base.scss
@@ -42,6 +42,7 @@ body {
     position: absolute;
     top: var(--red-ui-header-height); left:0; bottom: 0; right:0;
     overflow:hidden;
+    -webkit-user-select: none;
 }
 
 #red-ui-palette-shade, #red-ui-editor-shade, #red-ui-header-shade, #red-ui-sidebar-shade  {