diff --git a/vkbeautify.js b/vkbeautify.js
index 44092a6..7390ad0 100644
--- a/vkbeautify.js
+++ b/vkbeautify.js
@@ -74,7 +74,7 @@ vkbeautify.prototype.xml = function(text) {
 			} else 
 			// <elm></elm> //
 			if( /^<\w/.exec(ar[ix-1]) && /^<\/\w/.exec(ar[ix]) &&
-				/^<\w+/.exec(ar[ix-1]) == /^<\/\w+/.exec(ar[ix])[0].replace('/','')) { 
+				/^<[\w:\-\.\,]+/.exec(ar[ix-1]) == /^<\/[\w:\-\.\,]+/.exec(ar[ix])[0].replace('/','')) { 
 				str += ar[ix];
 				if(!inComment) deep--;
 			} else