diff --git a/crawler.py b/crawler.py
index 45ff143..26c3b71 100644
--- a/crawler.py
+++ b/crawler.py
@@ -49,12 +49,11 @@ def filteringcon(filters_regex_one):
     with open(filters_regex_one, 'r') as f:
         for line in f:
             for word in a:
-                if word in line and not line.startswith('#') and line.startswith((tuple(word))):
+                if word in line and not line.startswith('#') and line.startswith((tuple(word))) and not '.' in line:
                     line = line.replace(word,'')
-                else:
+                elif '.' in line and not line.startswith('.'):
                     line = line.replace(line, line)
             lst.append(line)
-    f.close()
     with open(filters_regex_one, 'w') as f:
         for line in lst:
             f.write(line)