diff --git a/app/views/admin/application/static/_design.html.erb b/app/views/admin/application/static/_design.html.erb
index fd51f2089be25efa4a3fdb1646913635ea9b03a5..80c4bf3a4310037dd26649aab23db0e9e21179ad 100644
--- a/app/views/admin/application/static/_design.html.erb
+++ b/app/views/admin/application/static/_design.html.erb
@@ -2,7 +2,7 @@
 full_width = local_assigns.has_key?(:full_width)        ? local_assigns[:full_width] 
                                                         : @about.full_width
 toc_offcanvas = local_assigns.has_key?(:toc_offcanvas)  ? local_assigns[:toc_offcanvas] 
-                                                        : !@about.full_width
+                                                        : @about.full_width
 toc_present = local_assigns.has_key?(:toc_present)      ? local_assigns[:toc_present]
                                                         : @about.show_toc?
 %>