diff --git a/generator.py b/generator.py
index 86118e3..29d8ec4 100644
--- a/generator.py
+++ b/generator.py
@@ -19,7 +19,7 @@ class RSSGenerator:
         self.output_path = f"../{XML_BASE_PATH}/index.xml" if XML_BASE_PATH else "../index.xml"
 
         if not EXECUTE_FROM_RSS_GENERATOR_DIR:
-            self.output_path.replace('../', '')
+            self.output_path = self.output_path.replace('../', '')
 
         self.post_title = None
         self.post_link = None