diff --git a/ereuse_devicehub/inventory/forms.py b/ereuse_devicehub/inventory/forms.py
index 062d185c..0357e19f 100644
--- a/ereuse_devicehub/inventory/forms.py
+++ b/ereuse_devicehub/inventory/forms.py
@@ -684,6 +684,7 @@ class NewActionForm(ActionFormMix):
 
 
 class AllocateForm(ActionFormMix):
+    date = HiddenField('')
     start_time = DateField('Start time')
     end_time = DateField('End time', [validators.Optional()])
     final_user_code = StringField(
@@ -692,7 +693,7 @@ class AllocateForm(ActionFormMix):
     transaction = StringField(
         'Transaction', [validators.Optional(), validators.length(max=50)]
     )
-    end_users = IntegerField('End users', [validators.Optional()])
+    end_users = IntegerField('Number of end users', [validators.Optional()])
 
     def validate(self, extra_validators=None):
         if not super().validate(extra_validators):
diff --git a/ereuse_devicehub/inventory/views.py b/ereuse_devicehub/inventory/views.py
index a09f4f5b..70c058a4 100644
--- a/ereuse_devicehub/inventory/views.py
+++ b/ereuse_devicehub/inventory/views.py
@@ -326,7 +326,8 @@ class NewAllocateView(NewActionView, DeviceListMix):
         messages.error('Action {} error!'.format(self.form.type.data))
         for k, v in self.form.errors.items():
             value = ';'.join(v)
-            messages.error('Action Error {key}: {value}!'.format(key=k, value=value))
+            key = self.form[k].label.text
+            messages.error('Action Error {key}: {value}!'.format(key=key, value=value))
         next_url = self.get_next_url()
         return flask.redirect(next_url)
 
diff --git a/ereuse_devicehub/templates/inventory/allocate.html b/ereuse_devicehub/templates/inventory/allocate.html
index f611a763..2f036795 100644
--- a/ereuse_devicehub/templates/inventory/allocate.html
+++ b/ereuse_devicehub/templates/inventory/allocate.html
@@ -29,6 +29,9 @@
           {% else %}
           <div class="col-12">
               {{ field.label(class_="form-label") }}
+              {% if field == form_new_allocate.start_time %}
+                <span class="text-danger">*</span>
+              {% endif %}
               {{ field(class_="form-control") }}
               {% if field.errors %}
               <p class="text-danger">