diff --git a/plone/formwidget/captcha/configure.zcml b/plone/formwidget/captcha/configure.zcml
index a3a1c28..f395f7a 100644
--- a/plone/formwidget/captcha/configure.zcml
+++ b/plone/formwidget/captcha/configure.zcml
@@ -40,11 +40,6 @@
         provides="Products.GenericSetup.interfaces.EXTENSION"
         />
 
-    <!-- Validators -->
-    <adapter
-        factory=".validator.CaptchaValidator"
-        />
-
     <!--
     example:
     http://yourplonesite/@@captcha_form
diff --git a/plone/formwidget/captcha/demo/configure.zcml b/plone/formwidget/captcha/demo/configure.zcml
index 67bd27e..bddbf94 100644
--- a/plone/formwidget/captcha/demo/configure.zcml
+++ b/plone/formwidget/captcha/demo/configure.zcml
@@ -14,4 +14,9 @@
         provides=".form.ICaptchaForm"
         factory=".form.Captcha" />
 
+    <!-- Validators -->
+    <adapter
+        factory=".form.CaptchaValidator"
+        />
+
 </configure>
diff --git a/plone/formwidget/captcha/demo/form.py b/plone/formwidget/captcha/demo/form.py
index 8a78609..5c2cf70 100644
--- a/plone/formwidget/captcha/demo/form.py
+++ b/plone/formwidget/captcha/demo/form.py
@@ -2,9 +2,10 @@ from Acquisition import aq_inner
 
 from zope import interface
 from zope import schema
-from zope.component import getMultiAdapter
 
-from z3c.form import form, field, button
+from zope.component import getMultiAdapter, provideAdapter
+
+from z3c.form import form, field, button, validator
 
 from plone.z3cform.layout import wrap_form
 
@@ -43,4 +44,7 @@ class BaseForm(form.Form):
                 print data['subject']
         return
 
-CaptchaForm = wrap_form(BaseForm)
\ No newline at end of file
+CaptchaForm = wrap_form(BaseForm)
+
+# Register Captcha Validator for the captcha field in the ICaptchaForm
+validator.WidgetValidatorDiscriminators(CaptchaValidator, field=ICaptchaForm['captcha'])
\ No newline at end of file
diff --git a/plone/formwidget/captcha/validator.py b/plone/formwidget/captcha/validator.py
index 5d72637..f290b3d 100644
--- a/plone/formwidget/captcha/validator.py
+++ b/plone/formwidget/captcha/validator.py
@@ -23,8 +23,4 @@ class CaptchaValidator(validator.SimpleFieldValidator):
                 raise WrongCaptchaCode
             else:
                 return True
-        raise WrongCaptchaCode
-
-from plone.formwidget.captcha.demo.form import ICaptchaForm
-validator.WidgetValidatorDiscriminators(CaptchaValidator, field=ICaptchaForm['captcha'])
-provideAdapter(CaptchaValidator)
\ No newline at end of file
+        raise WrongCaptchaCode
\ No newline at end of file