diff --git a/pyrogram/client/parser/html.py b/pyrogram/client/parser/html.py
index 82499cb3..5ec43874 100644
--- a/pyrogram/client/parser/html.py
+++ b/pyrogram/client/parser/html.py
@@ -86,8 +86,7 @@ class Parser(HTMLParser):
 
         for entities in self.tag_entities.values():
             for entity in entities:
-                entity.offset += len(data) - len(data.lstrip())  # Ignore left whitespaces for offsets
-                entity.length += len(data.strip())  # Ignore all whitespaces (left + right) for lengths
+                entity.length += len(data)
 
         self.text += data