diff --git a/src/services/XmlFormatter.ts b/src/services/XmlFormatter.ts
index c23e145..b6f9598 100644
--- a/src/services/XmlFormatter.ts
+++ b/src/services/XmlFormatter.ts
@@ -61,7 +61,7 @@ export class XmlFormatter {
             
             // <elm></elm>
             else if (/^<(\w|:)/.test(parts[i - 1]) && /^<\/(\w|:)/.test(parts[i])
-                && /^<[\w:\-\.\,]+/.exec(parts[i - 1])[0] == /^<\/[\w:\-\.\,]+/.exec(parts[i])[0].replace('/', '')) {
+                && /^<[\w:\-\.\,\/ ]+/.exec(parts[i - 1])[0] == /^<\/[\w:\-\.\, ]+/.exec(parts[i])[0].replace('/', '')) {
 
                 output += parts[i];
                 if (!inComment) level--;