diff --git a/npm/ng-packs/packages/account/src/lib/components/personal-settings/personal-settings.component.html b/npm/ng-packs/packages/account/src/lib/components/personal-settings/personal-settings.component.html
index 819980c35a..38c62301af 100644
--- a/npm/ng-packs/packages/account/src/lib/components/personal-settings/personal-settings.component.html
+++ b/npm/ng-packs/packages/account/src/lib/components/personal-settings/personal-settings.component.html
@@ -1,7 +1,15 @@
 <form novalidate *ngIf="form" [formGroup]="form" (ngSubmit)="submit()">
   <div class="form-group">
     <label for="username">{{ 'AbpIdentity::DisplayName:UserName' | abpLocalization }}</label
-    ><span> * </span><input type="text" id="username" class="form-control" formControlName="userName" autofocus />
+    ><span> * </span
+    ><input
+      type="text"
+      id="username"
+      class="form-control"
+      formControlName="userName"
+      autofocus
+      (keydown.space)="$event.preventDefault()"
+    />
   </div>
   <div class="row">
     <div class="col col-md-6">