diff --git a/ppf.py b/ppf.py
index 208af6e..a33fd20 100755
--- a/ppf.py
+++ b/ppf.py
@@ -135,7 +135,8 @@ if __name__ == '__main__':
 		with open('urignore.txt', 'r') as f:
 			urignore = [ i.strip() for i in f.read().split('\n') if len(i.strip()) ]
 		## add searx instances as bad terms (avoid loops)
-		empty = [ urignore.append(i.split('/')[2]) for i in searx_instances ]
+		for i in searx_instances:
+			urignore.append(i.split('/')[2])
 
 	# start proxy watcher
 	if config.watchd.threads > 0: