diff --git a/misp_modules/modules/expansion/yeti.py b/misp_modules/modules/expansion/yeti.py
index 9136b26..d16f355 100644
--- a/misp_modules/modules/expansion/yeti.py
+++ b/misp_modules/modules/expansion/yeti.py
@@ -49,8 +49,7 @@ class Yeti():
 
     def parse_yeti_result(self):
         obs = self.search(self.attribute['value'])
-        values = []
-        types = []
+    
         for obs_to_add, link in self.get_neighboors(obs['id']):
             object_misp_domain_ip = self.__get_object_domain_ip(obs_to_add)
             if object_misp_domain_ip: