diff --git a/src/ngx-uploader/directives/ng-file-drop.directive.ts b/src/ngx-uploader/directives/ng-file-drop.directive.ts
index 7085f429..24e938ca 100644
--- a/src/ngx-uploader/directives/ng-file-drop.directive.ts
+++ b/src/ngx-uploader/directives/ng-file-drop.directive.ts
@@ -35,7 +35,7 @@ export class NgFileDropDirective implements OnInit, OnDestroy {
   }
 
   ngOnDestroy() {
-    if(this.uploadInput) {
+    if (this.uploadInput) {
       this.uploadInput.unsubscribe();
     }
   }