diff --git a/netbox/ipam/views.py b/netbox/ipam/views.py
index 007a652ca5..d9ee0e685a 100644
--- a/netbox/ipam/views.py
+++ b/netbox/ipam/views.py
@@ -868,6 +868,7 @@ def get_extra_addanother_params(self, request):
             return {'interface': request.GET['interface']}
         elif 'vminterface' in request.GET:
             return {'vminterface': request.GET['vminterface']}
+        return {}
 
 
 # TODO: Standardize or remove this view