diff --git a/presets/demo-build-config.js b/presets/demo-build-config.js
index b490c8d3..5a1bdb3c 100644
--- a/presets/demo-build-config.js
+++ b/presets/demo-build-config.js
@@ -104,7 +104,6 @@ var CKBUILDER_CONFIG = {
 		'undo' : 1,
 		'uploadfile' : 1,
 		'uploadimage' : 1,
-		'wsc' : 1,
 		'wysiwygarea' : 1
 	},
 	languages : {
@@ -176,4 +175,4 @@ var CKBUILDER_CONFIG = {
 		'zh' : 1,
 		'zh-cn' : 1
 	}
-};
\ No newline at end of file
+};
diff --git a/presets/demo-ckeditor-config.js b/presets/demo-ckeditor-config.js
index a0f332a4..35c0db9f 100644
--- a/presets/demo-ckeditor-config.js
+++ b/presets/demo-ckeditor-config.js
@@ -26,10 +26,6 @@ CKEDITOR.editorConfig = function( config ) {
 		{ name: 'about' }
 	];
 
-	// WebSpellChecker Dialog plugin is approaching the end of life
-	// and is disabled by default.
-	config.removePlugins = 'wsc';
-
 	// Remove some buttons provided by the standard plugins, which are
 	// not needed in the Standard(s) toolbar.
 	config.removeButtons = 'Underline,Subscript,Superscript';