diff --git a/lostplaces/lostplaces_app/forms.py b/lostplaces/lostplaces_app/forms.py
index 6c78036..5e79612 100644
--- a/lostplaces/lostplaces_app/forms.py
+++ b/lostplaces/lostplaces_app/forms.py
@@ -11,6 +11,18 @@ class ExplorerCreationForm(UserCreationForm):
     class Meta:
         model = Explorer
         fields = ('username', 'email')
+    voucher = forms.CharField(max_length=10)
+
+    def is_valid(self):
+        super().is_valid()
+        sumitted_voucher = self.cleaned_data.get('voucher')
+        try:
+            fetched_voucher = Voucher.objects.get(code=sumitted_voucher)
+        except Voucher.DoesNotExist:
+            return False
+
+        fetched_voucher.delete()
+        return True
 
 class ExplorerChangeForm(UserChangeForm):
     class Meta:
diff --git a/lostplaces/lostplaces_app/views.py b/lostplaces/lostplaces_app/views.py
index b32dfc1..b2d5924 100644
--- a/lostplaces/lostplaces_app/views.py
+++ b/lostplaces/lostplaces_app/views.py
@@ -2,7 +2,6 @@
 # -*- coding: utf-8 -*-
 
 ''' Django views. '''
-
 from django.shortcuts import render, redirect, get_object_or_404
 from django.urls import reverse_lazy
 from django.views.generic.edit import CreateView