diff --git a/src/Umbraco.Web.UI.Client/src/common/directives/components/grid/grid.rte.directive.js b/src/Umbraco.Web.UI.Client/src/common/directives/components/grid/grid.rte.directive.js
index 90daac73db..e18137085b 100644
--- a/src/Umbraco.Web.UI.Client/src/common/directives/components/grid/grid.rte.directive.js
+++ b/src/Umbraco.Web.UI.Client/src/common/directives/components/grid/grid.rte.directive.js
@@ -145,6 +145,12 @@ angular.module("umbraco.directives")
                                             }
                                         }
                                     }
+                                    if (val === "true") {
+                                        tinyMceConfig.customConfig[i] = true;
+                                    }
+                                    if (val === "false") {
+                                        tinyMceConfig.customConfig[i] = false;
+                                    }
                                 }
 
                                 angular.extend(baseLineConfigObj, tinyMceConfig.customConfig);
diff --git a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/rte/rte.controller.js b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/rte/rte.controller.js
index 0a6bededae..f886c60bc1 100644
--- a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/rte/rte.controller.js
+++ b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/rte/rte.controller.js
@@ -185,6 +185,12 @@ angular.module("umbraco")
                                     //cannot parse, we'll just leave it
                                 }
                             }
+                            if (val === "true") {
+                                tinyMceConfig.customConfig[i] = true;
+                            }
+                            if (val === "false") {
+                                tinyMceConfig.customConfig[i] = false;
+                            }
                         }
                     }