diff --git a/smash/web/forms/voucher_forms.py b/smash/web/forms/voucher_forms.py
index 6e2e9478a344179910f872e680a5df982bbc3341..725c9ff9eaa75d57d31a0547b8aadd8956e7843f 100644
--- a/smash/web/forms/voucher_forms.py
+++ b/smash/web/forms/voucher_forms.py
@@ -57,6 +57,7 @@ class VoucherForm(ModelForm):
         if instance and instance.pk:
             self.fields['voucher_type'].widget.attrs['readonly'] = True
             self.fields['hours'].widget.attrs['readonly'] = True
+            self.fields['activity_type'].widget.attrs['readonly'] = True
             self.fields['usage_partner'].widget.attrs['readonly'] = True
 
             if instance.status in [VOUCHER_STATUS_USED, VOUCHER_STATUS_EXPIRED]:
diff --git a/smash/web/migrations/0117_voucher_activity_type.py b/smash/web/migrations/0117_voucher_activity_type.py
new file mode 100644
index 0000000000000000000000000000000000000000..ef1198ed71c60bd8df6f4f1fcea686155b86adba
--- /dev/null
+++ b/smash/web/migrations/0117_voucher_activity_type.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-07-17 12:54
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0116_auto_20180611_1346'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='voucher',
+            name='activity_type',
+            field=models.CharField(blank=True, default=b'', max_length=40, verbose_name=b'Activity type'),
+        ),
+    ]
diff --git a/smash/web/models/mail_template.py b/smash/web/models/mail_template.py
index 143f5a1970ec1d039625ff9efa20e9f8c1fe9ed1..15adb9bf16490aeb6d738689b93656365a81feff 100644
--- a/smash/web/models/mail_template.py
+++ b/smash/web/models/mail_template.py
@@ -291,10 +291,13 @@ class MailTemplate(models.Model):
     @staticmethod
     def get_voucher_replacements(voucher):
         if voucher is not None:
+            voucher_type = voucher.voucher_type.description
+            if voucher.activity_type != '':
+                voucher_type += ' (' + voucher.activity_type + ")"
             return {
                 "##C_NUMBER##": voucher.number,
                 "##C_PATIENT_NAME##": voucher.study_subject.subject.first_name + ' ' + voucher.study_subject.subject.last_name,
-                "##C_VOUCHER_TYPE##": voucher.voucher_type.description,
+                "##C_VOUCHER_TYPE##": voucher_type,
                 "##C_ISSUE_DATE_SHORT##": voucher.issue_date.strftime(DATE_FORMAT_SHORT).decode(date_format_encoding()),
                 "##C_EXPIRY_START_SHORT##": voucher.expiry_date.strftime(DATE_FORMAT_SHORT).decode(
                     date_format_encoding()),
diff --git a/smash/web/models/voucher.py b/smash/web/models/voucher.py
index 2f47fae06cd7c58e4c75424d0b768daa8d51aa2a..560b5896a342dcd3c90be70f2ff1f97e7011a521 100644
--- a/smash/web/models/voucher.py
+++ b/smash/web/models/voucher.py
@@ -48,6 +48,13 @@ class Voucher(models.Model):
                               default=VOUCHER_STATUS_NEW
                               )
 
+    activity_type = models.CharField(max_length=40,
+                                     verbose_name='Activity type',
+                                     null=False,
+                                     blank=True,
+                                     default=''
+                                     )
+
     feedback = models.TextField(max_length=2000,
                                 blank=True,
                                 verbose_name='Feedback'
diff --git a/smash/web/tests/models/test_mail_template.py b/smash/web/tests/models/test_mail_template.py
index 56dd95da2d9d5e5a9c29229280a3b9481fe42a81..6aaded5be31542aab93fdfd6c00baec1ab779bd1 100644
--- a/smash/web/tests/models/test_mail_template.py
+++ b/smash/web/tests/models/test_mail_template.py
@@ -147,6 +147,21 @@ class MailTemplateModelTests(TestCase):
                                       voucher.issue_date.strftime(DATE_FORMAT_SHORT)
                                       ])
 
+    def test_valid_voucher_replacement(self):
+        subject = create_study_subject()
+        voucher = create_voucher(study_subject=subject)
+        voucher.activity_type = 'act type'
+
+        replacements = MailTemplate.get_voucher_replacements(voucher)
+
+        activity_type_in_replacements = False
+        for key in replacements:
+            self.assertIsNotNone(key)
+            self.assertIsNotNone(replacements[key], msg="None value for key: " + key)
+            if voucher.activity_type in replacements[key]:
+                activity_type_in_replacements = True
+        self.assertTrue(activity_type_in_replacements)
+
     def test_valid_subject_replacement(self):
         subject = create_study_subject()