diff --git a/app/modules/loyalty/templates/loyalty/store/terminal.html b/app/modules/loyalty/templates/loyalty/store/terminal.html
index 92e680a0..346286d2 100644
--- a/app/modules/loyalty/templates/loyalty/store/terminal.html
+++ b/app/modules/loyalty/templates/loyalty/store/terminal.html
@@ -212,8 +212,9 @@
                                 <label class="block text-xs text-gray-500 dark:text-gray-400 mb-1">{{ _('loyalty.store.terminal.purchase_amount') }}</label>
                                 <div class="relative">
                                     <span class="absolute inset-y-0 left-0 flex items-center pl-3 text-gray-500">EUR</span>
-                                    <input type="number" step="0.01" min="0" {# noqa: FE-008 #}
+                                    <input type="number" step="0.01" min="0" inputmode="decimal" {# noqa: FE-008 #}
                                            x-model.number="earnAmount"
+                                           @keypress="if (!/[\d.]/.test($event.key) && $event.key !== 'Backspace' && $event.key !== 'Tab') $event.preventDefault()"
                                            class="w-full pl-12 pr-4 py-2 text-sm border border-gray-300 dark:border-gray-600 rounded-lg focus:border-green-400 focus:outline-none dark:bg-gray-700 dark:text-gray-300">
                                 </div>
                             </div>