diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index 06a76e4afbd9096415dd06fa1275006657ef67fe..2770e60dfb71aa7cfa16a07973393d7041138f6d 100644
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -697,7 +697,7 @@ export class AppComponent implements OnInit, OnDestroy, Observer {
   /**
    * Disable value modification on mouse wheel or up/down arrows, in input type="number"
    */
-  @HostListener("mousewheel", [ "$event" ]) onMouseWheelChrome(event: any) {
+  /* @HostListener("mousewheel", [ "$event" ]) onMouseWheelChrome(event: any) {
     this.disableScroll(event);
   }
   @HostListener("DOMMouseScroll", [ "$event" ]) onMouseWheelFirefox(event: any) {
@@ -709,9 +709,9 @@ export class AppComponent implements OnInit, OnDestroy, Observer {
   disableScroll(event: any) {
     if (event.srcElement.type === "number") {
         event.preventDefault();
-        // @TODO how to send event to parent so that scrolling the page works ?
+        // @TODO how to send event to parent (or Window ?) so that scrolling the page works ?
     }
-  }
+  } */
   @HostListener("keydown", [ "$event" ]) onKeydown(event: any) {
     if (event.which === 38 || event.which === 40) { // up / down arrow
       event.preventDefault();