diff --git a/plugins/tableselection/plugin.js b/plugins/tableselection/plugin.js
index 5879b8fc64f..b55ef30c617 100644
--- a/plugins/tableselection/plugin.js
+++ b/plugins/tableselection/plugin.js
@@ -923,7 +923,7 @@
 			insertRow = tabletools.insertRow;
 			insertColumn = tabletools.insertColumn;
 
-			CKEDITOR.document.appendStyleSheet( this.path + '/styles/tableselection.css' );
+			CKEDITOR.document.appendStyleSheet( this.path + 'styles/tableselection.css' );
 		},
 
 		init: function( editor ) {
@@ -934,7 +934,7 @@
 
 			// Add styles for fake visual selection.
 			if ( editor.addContentsCss ) {
-				editor.addContentsCss( this.path + '/styles/tableselection.css' );
+				editor.addContentsCss( this.path + 'styles/tableselection.css' );
 			}
 
 			editor.on( 'contentDom', function() {