diff --git a/nested_inline/admin.py b/nested_inline/admin.py
index 9ec6290..a2ad8e1 100644
--- a/nested_inline/admin.py
+++ b/nested_inline/admin.py
@@ -28,7 +28,8 @@ class Media:
         js = ('admin/js/inlines-nested.js',)
 
     def get_inline_instances(self, request, obj=None):
-        inline_instances = []
+        inline_instances = super(
+            NestedModelAdmin, self).get_inline_instances(request, obj)
         for inline_class in self.inlines:
             inline = inline_class(self.model, self.admin_site)
             if request:
@@ -70,7 +71,7 @@ def add_nested_inline_formsets(self, request, inline, formset, depth=0):
             raise Exception("Maximum nesting depth reached (5)")
         for form in formset.forms:
             nested_formsets = []
-            for nested_inline in inline.get_inline_instances(request):
+            for nested_inline in inline.get_inline_instances(request, form.instance):
                 InlineFormSet = nested_inline.get_formset(request, form.instance)
                 prefix = "%s-%s" % (form.prefix, InlineFormSet.get_default_prefix())
 
@@ -96,7 +97,7 @@ def get_media(extra_media):
 
         for form in formset.forms:
             wrapped_nested_formsets = []
-            for nested_inline, nested_formset in zip(inline.get_inline_instances(request), form.nested_formsets):
+            for nested_inline, nested_formset in zip(inline.get_inline_instances(request, form.instance), form.nested_formsets):
                 if form.instance.pk:
                     instance = form.instance
                 else:
@@ -376,7 +377,7 @@ def get_inline_instances(self, request, obj=None):
         return inline_instances
 
     def get_formsets_with_inlines(self, request, obj=None):
-        for inline in self.get_inline_instances(request):
+        for inline in self.get_inline_instances(request, obj):
             yield inline.get_formset(request, obj), inline