diff --git a/src/ng-multiselect-dropdown/src/multiselect.component.ts b/src/ng-multiselect-dropdown/src/multiselect.component.ts
index b6a27ef..ae3d269 100644
--- a/src/ng-multiselect-dropdown/src/multiselect.component.ts
+++ b/src/ng-multiselect-dropdown/src/multiselect.component.ts
@@ -111,7 +111,7 @@ export class MultiSelectComponent implements ControlValueAccessor {
     this.onFilterChange.emit($event);
   }
 
-  constructor(private cdr: ChangeDetectorRef,private listFilterPipe:ListFilterPipe) {}
+  constructor(private listFilterPipe:ListFilterPipe) {}
 
   onItemClick($event: any, item: ListItem) {
     if (this.disabled || item.isDisabled) {