diff --git a/src/widgets/combo/InternalObjectCombo.php b/src/widgets/combo/InternalObjectCombo.php
index 8b6efe55..f31fa904 100644
--- a/src/widgets/combo/InternalObjectCombo.php
+++ b/src/widgets/combo/InternalObjectCombo.php
@@ -164,11 +164,19 @@ private function registerSpecialAssets(): void
                                 $('#' + objectInputId).find('option').remove().end().val(null).trigger('change');
                             });
                         } 
+                    },
+                    deleteItem: function (widgetOptions, e, elem) {
+                        if (widgetOptions.widgetContainer === 'charges_dynamicform_wrapper' && widgetOptions.min > 0) {
+                            widgetOptions.min -= 1;
+                        }
+                        originalDynamicForm('deleteItem', widgetOptions, e, elem);
                     }
                 };
                 $.fn.yiiDynamicForm = function(method) {
                     if (method === 'addItem') {
                         return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
+                    } else if (method === 'deleteItem') {
+                        return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
                     }
                     originalDynamicForm.apply(this, arguments);
                 }