diff --git a/utils.py b/utils.py
index c5da497..5a3341f 100644
--- a/utils.py
+++ b/utils.py
@@ -5,7 +5,7 @@ from fuzzywuzzy import fuzz
 from transformers import GPTNeoXTokenizerFast
 
 from config import config
-from max_substring import longest_common_substring
+from maxsubstring import longest_common_substring
 
 URL_REGEX = (
     r"http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\\(\\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+",