diff --git a/eav/models.py b/eav/models.py
index 48dc7b0..81ca2ff 100644
--- a/eav/models.py
+++ b/eav/models.py
@@ -576,7 +576,7 @@ class Entity(object):
                     attribute_value = EnumValue.objects.get(value=attribute_value)
                 if attribute.datatype == Attribute.TYPE_ENUM_MULTI:
                     attribute_value = [
-                        EnumValue.objects.get(value=v) if not isinstance(attribute_value, EnumValue) else v
+                        EnumValue.objects.get(value=v) if not isinstance(v, EnumValue) else v
                         for v in attribute_value
                     ]
                 attribute.save_value(self.instance, attribute_value)