diff --git a/search_in_youtube_video_comments.py b/search_in_youtube_video_comments.py
old mode 100644
new mode 100755
index 7a771ca..8f12253
--- a/search_in_youtube_video_comments.py
+++ b/search_in_youtube_video_comments.py
@@ -1,16 +1,19 @@
+#!/usr/bin/python3
+
 import requests, json, os, re
 
 def getContentFromURL(url):
-    #url = f'https://yt.lemnoslife.com/noKey/{url}'
-    url = f'https://www.googleapis.com/youtube/v3/{url}&key={API_KEY}'
-    #print(url)
+    if API_KEY != '':
+        url = f'https://www.googleapis.com/youtube/v3/{url}&key={API_KEY}'
+    else:
+        url = f'https://yt.lemnoslife.com/noKey/{url}'
     content = requests.get(url).text
     data = json.loads(content)
     return data
 
 VIDEO_ID = input('Video id: ')
 API_KEY = input('YouTube Data API v3 (empty if use no-key service): ')
-COMMENT_REGEX = input('Comment regex')
+COMMENT_REGEX = input('Comment regex: ')
 
 nextPageToken = ''
 commentRegexCompiled = re.compile(COMMENT_REGEX)
@@ -18,7 +21,7 @@ commentRegexCompiled = re.compile(COMMENT_REGEX)
 def treatComment(comment):
     id = comment['id']
     textOriginal = comment['snippet']['textOriginal']
-    if commentRegexCompiled.match(textOriginal):
+    if commentRegexCompiled.search(textOriginal):
         url = f'https://www.youtube.com/watch?v={VIDEO_ID}&lc={id}'
         #os.system(f"firefox -new-tab '{url}'")
         print(f'{url} {textOriginal}')