diff --git a/tokenizer.py b/tokenizer.py
index 59694cd..946a7ad 100644
--- a/tokenizer.py
+++ b/tokenizer.py
@@ -16,7 +16,7 @@ class Tokenizer():
         nums_list = re.findall(pattern, doc_string)
         doc_string = re.sub(pattern, 'floatingpointnumber', doc_string)
 
-        pattern = r'([!\.\?؟]+)[\n]*'
+        pattern = r'([!\.\?؟]+)\n*'
         tmp = re.findall(pattern, doc_string)
         doc_string = re.sub(pattern, self.add_tab, doc_string)
 
@@ -32,7 +32,7 @@ class Tokenizer():
         tmp = re.findall(pattern, doc_string)
         doc_string = re.sub(pattern, self.add_tab, doc_string)
 
-        pattern = r'[\n]+'
+        pattern = r'\n+'
         doc_string = re.sub(pattern, self.add_tab, doc_string)
 
         for number in nums_list: