diff --git a/storage.js b/storage.js
index 065caef..108c0b2 100755
--- a/storage.js
+++ b/storage.js
@@ -81,7 +81,7 @@ Dual licensed under the MIT or GPL licenses.
 			// http://www.w3.org/TR/REC-xml/#NT-Name
 			// simplified to assume the starting character is valid
 			cleanKey = function( key ){
-				return key.replace( /[^-._0-9A-Za-z\xb7\xc0-\xd6\xd8-\xf6\xf8-\u037d\u37f-\u1fff\u200c-\u200d\u203f\u2040\u2070-\u218f]/g, "-" );
+				return key.replace( /[^-._0-9A-Za-z\xb7\xc0-\xd6\xd8-\xf6\xf8-\u037d\u037f-\u1fff\u200c-\u200d\u203f\u2040\u2070-\u218f]/g, "-" );
 			};
 		
 	
@@ -89,4 +89,4 @@ Dual licensed under the MIT or GPL licenses.
 			localStorage["length"] = div.XMLDocument.documentElement.attributes.length;
 		} 
 	} 
-})();
\ No newline at end of file
+})();