diff --git a/django/forms/models.py b/django/forms/models.py
index 4ac8a71693..96ac042738 100644
--- a/django/forms/models.py
+++ b/django/forms/models.py
@@ -603,22 +603,22 @@ class BaseModelFormSet(BaseFormSet):
             existing_objects[obj.pk] = obj
         saved_instances = []
         for form in self.initial_forms:
-             pk_name = self._pk_field.name
-             raw_pk_value = form._raw_value(pk_name)
-             pk_value = form.fields[pk_name].clean(raw_pk_value)
-             obj = existing_objects[pk_value]
-             if self.can_delete:
-                 raw_delete_value = form._raw_value(DELETION_FIELD_NAME)
-                 should_delete = form.fields[DELETION_FIELD_NAME].clean(raw_delete_value)
-                 if should_delete:
-                     self.deleted_objects.append(obj)
-                     obj.delete()
-                     continue
-             if form.has_changed():
-                 self.changed_objects.append((obj, form.changed_data))
-                 saved_instances.append(self.save_existing(form, obj, commit=commit))
-                 if not commit:
-                     self.saved_forms.append(form)
+            pk_name = self._pk_field.name
+            raw_pk_value = form._raw_value(pk_name)
+            pk_value = form.fields[pk_name].clean(raw_pk_value)
+            obj = existing_objects[pk_value]
+            if self.can_delete:
+                raw_delete_value = form._raw_value(DELETION_FIELD_NAME)
+                should_delete = form.fields[DELETION_FIELD_NAME].clean(raw_delete_value)
+                if should_delete:
+                    self.deleted_objects.append(obj)
+                    obj.delete()
+                    continue
+            if form.has_changed():
+                self.changed_objects.append((obj, form.changed_data))
+                saved_instances.append(self.save_existing(form, obj, commit=commit))
+                if not commit:
+                    self.saved_forms.append(form)
         return saved_instances
 
     def save_new_objects(self, commit=True):