diff --git a/ui-ngx/src/app/modules/home/pages/admin/mail-server.component.html b/ui-ngx/src/app/modules/home/pages/admin/mail-server.component.html
index 76d255f40e..2ba7adda3b 100644
--- a/ui-ngx/src/app/modules/home/pages/admin/mail-server.component.html
+++ b/ui-ngx/src/app/modules/home/pages/admin/mail-server.component.html
@@ -280,7 +280,7 @@
                     </mat-error>
                   </div>
 
-                  <div class="flex flex-1 flex-col">
+                  <div class="flex flex-1 flex-col gt-xs:w-0">
                     <mat-form-field class="mat-block flex-1">
                       <mat-label translate>admin.oauth2.redirect-uri-template</mat-label>
                       <input matInput formControlName="redirectUri" readonly>