diff --git a/REQUIREMENTS b/REQUIREMENTS
index d76a7b4..7541f90 100644
--- a/REQUIREMENTS
+++ b/REQUIREMENTS
@@ -107,7 +107,7 @@ websocket-client==0.57.0
 wrapt==1.12.1
 xlrd==1.2.0
 xlsxwriter==1.2.8
-pyeti-python3=1.0
+pyeti-python3==1.0
 yara-python==3.8.1
 yarl==1.4.2
 zipp==3.1.0
diff --git a/misp_modules/modules/expansion/yeti.py b/misp_modules/modules/expansion/yeti.py
index d16f355..3eeea95 100644
--- a/misp_modules/modules/expansion/yeti.py
+++ b/misp_modules/modules/expansion/yeti.py
@@ -49,7 +49,7 @@ class Yeti():
 
     def parse_yeti_result(self):
         obs = self.search(self.attribute['value'])
-    
+
         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: