diff --git a/TaskB03/task3.py b/TaskB03/task3.py
index 73382fa..5090500 100644
--- a/TaskB03/task3.py
+++ b/TaskB03/task3.py
@@ -1,6 +1,6 @@
 import re
 
-with open('simple.in', encoding='utf8') as file:
+with open('polish_wiki_excerpt.in', encoding='utf8') as file:
     lines = file.readlines()
     pattern = r'19\d\d r\.'
     for line in lines: