diff --git a/textedit.py b/textedit.py
index ffb346f..6364962 100644
--- a/textedit.py
+++ b/textedit.py
@@ -51,11 +51,12 @@ def analysis(the_word, file_name):
         content = f.read()
     sent_tokens = sent_tokenize(content)
     new_sent_tokens = []
+    # the_word = the_word.lower()
     re_word = r"\b" + re.escape(the_word) + r"\b"
     # print(re_word)
     # print(the_word)
     for sent_token in sent_tokens:
-        if re.search(re_word, sent_token, re.IGNORECASE):
+        if re.search(re_word, sent_token):
             new_sent_tokens.append({'id': id, 'sentence': sent_token.replace('\n', ' ').strip("'<>()“”")})
     if the_word in sentences_w_word: # if this is not the first iteration
         previous_sent_tokens = sentences_w_word[the_word]