diff --git a/utils.py b/utils.py
index 5a3341f..685185f 100644
--- a/utils.py
+++ b/utils.py
@@ -8,9 +8,12 @@ from config import config
 from maxsubstring import longest_common_substring
 
 URL_REGEX = (
-    r"http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\\(\\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+",
+    r"http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\\(\\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+"
+)
+
+tokenizer = GPTNeoXTokenizerFast.from_pretrained(
+    f"{config['data_dir']}/mpt-30b-drama-ba678"
 )
-tokenizer = GPTNeoXTokenizerFast.from_pretrained("mosaicml/mpt-7b")
 
 
 def remove_notifications(text):
@@ -165,8 +168,8 @@ def extract_reply(text):
     - End with the start of a new comment: `float-trip +10`
     For the latter case, drop the last line.
     """
-    pattern = r"^ *[\w-]* +\+.*$"
+    new_comment_pattern = r"^ *[\w-]* +\+.*$"
     lines = text.split("\n")
-    if re.match(pattern, lines[-1]):
+    if re.match(new_comment_pattern, lines[-1]):
         lines = lines[:-1]
     return "\n".join([line.strip() for line in lines]).strip()