diff --git a/Backend-libXML/Parser.py b/Backend-libXML/Parser.py
index 73c303a..1a93562 100644
--- a/Backend-libXML/Parser.py
+++ b/Backend-libXML/Parser.py
@@ -97,5 +97,5 @@ def xslt(source: str, xslt: str) -> str:
     document_input = BytesIO(source.encode("utf-8"))
     xml = etree.parse(document_input).getroot()
 
-    transformated = xslt_transform(xml)
-    return str(transformated)
\ No newline at end of file
+    result = xml.xslt(xslt_transform).decode()
+    return result
\ No newline at end of file