diff --git a/dialogs/wsc.js b/dialogs/wsc.js
index 61808cd..df436b5 100644
--- a/dialogs/wsc.js
+++ b/dialogs/wsc.js
@@ -1848,8 +1848,7 @@ CKEDITOR.dialog.add('checkspell', function(editor) {
 				NS.cust_dic_ids = editor.config.wsc_customDictionaryIds;
 				NS.userDictionaryName = editor.config.wsc_userDictionaryName;
 				NS.defaultLanguage = CKEDITOR.config.defaultLanguage;
-				var	protocol = document.location.protocol == "file:" ? "http:" : document.location.protocol;
-				var wscCoreUrl = editor.config.wsc_customLoaderScript  || ( protocol + '//www.webspellchecker.net/spellcheck31/lf/22/js/wsc_fck2plugin.js');
+				var wscCoreUrl = editor.config.wsc_customLoaderScript || 'https://www.webspellchecker.net/spellcheck31/lf/22/js/wsc_fck2plugin.js';
 			} else {
 				NS.dialog.hide();
 				return;
diff --git a/dialogs/wsc_ie.js b/dialogs/wsc_ie.js
index 2fe401b..c0d6da0 100644
--- a/dialogs/wsc_ie.js
+++ b/dialogs/wsc_ie.js
@@ -9,7 +9,6 @@ CKEDITOR.dialog.add( 'checkspell', function( editor ) {
 		textareaId = 'cke_data_' + number,
 		errorBoxId = 'cke_error_' + number,
 		interval,
-		protocol = document.location.protocol || 'http:',
 		errorMsg = editor.lang.wsc.notAvailable;
 
 	var pasteArea =
@@ -30,7 +29,7 @@ CKEDITOR.dialog.add( 'checkspell', function( editor ) {
 			' allowtransparency="1">' +
 		'</iframe>';
 
-	var wscCoreUrl = editor.config.wsc_customLoaderScript || ( protocol + '//loader.webspellchecker.net/sproxy_fck/sproxy.php' + '?plugin=fck2'
+	var wscCoreUrl = editor.config.wsc_customLoaderScript || ( 'https://loader.webspellchecker.net/sproxy_fck/sproxy.php' + '?plugin=fck2'
 		+ '&customerid=' + editor.config.wsc_customerId
 		+ '&cmd=script&doc=wsc&schema=22'
 	);