diff --git a/src/wagtail_personalisation/forms.py b/src/wagtail_personalisation/forms.py
index 67f586e..1263f4e 100644
--- a/src/wagtail_personalisation/forms.py
+++ b/src/wagtail_personalisation/forms.py
@@ -3,8 +3,6 @@ from wagtail.wagtailadmin.forms import WagtailAdminPageForm
 
 class AdminPersonalisablePageForm(WagtailAdminPageForm):
     """The personalisable page form that allows creation of variants."""
-    def __init__(self, *args, **kwargs):
-        super(AdminPersonalisablePageForm, self).__init__(*args, **kwargs)
 
     def save(self, commit=True):
         """Save a copy of the original page, linked to a segment.
diff --git a/src/wagtail_personalisation/rules.py b/src/wagtail_personalisation/rules.py
index 6affc9b..6df6788 100644
--- a/src/wagtail_personalisation/rules.py
+++ b/src/wagtail_personalisation/rules.py
@@ -22,13 +22,16 @@ class AbstractBaseRule(models.Model):
         related_query_name="%(app_label)s_%(class)ss"
     )
 
-    def test_user(self):
-        """Test if the user matches this rule."""
-        return True
+    class Meta:
+        abstract = True
 
     def __str__(self):
         return _('Abstract segmentation rule')
 
+    def test_user(self):
+        """Test if the user matches this rule."""
+        return True
+
     def encoded_name(self):
         """Return a string with a slug for the rule."""
         return slugify(self.__str__().lower())
@@ -48,9 +51,6 @@ class AbstractBaseRule(models.Model):
 
         return description
 
-    class Meta:
-        abstract = True
-
 
 @python_2_unicode_compatible
 class TimeRule(AbstractBaseRule):
@@ -70,8 +70,8 @@ class TimeRule(AbstractBaseRule):
         ]),
     ]
 
-    def __init__(self, *args, **kwargs):
-        super(TimeRule, self).__init__(*args, **kwargs)
+    def __str__(self):
+        return _('Time Rule')
 
     def test_user(self, request=None):
         current_time = datetime.now().time()
@@ -80,9 +80,6 @@ class TimeRule(AbstractBaseRule):
 
         return starting_time <= current_time <= ending_time
 
-    def __str__(self):
-        return _('Time Rule')
-
     def description(self):
         description = {
             'title': _('These users visit between'),
@@ -121,8 +118,8 @@ class DayRule(AbstractBaseRule):
         FieldPanel('sun'),
     ]
 
-    def __init__(self, *args, **kwargs):
-        super(DayRule, self).__init__(*args, **kwargs)
+    def __str__(self):
+        return _('Day Rule')
 
     def test_user(self, request=None):
         current_day = datetime.today().weekday()
@@ -132,9 +129,6 @@ class DayRule(AbstractBaseRule):
 
         return days[current_day]
 
-    def __str__(self):
-        return _('Day Rule')
-
     def description(self):
         days = {
             'mon': self.mon, 'tue': self.tue, 'wed': self.wed,
@@ -171,8 +165,8 @@ class ReferralRule(AbstractBaseRule):
         FieldPanel('regex_string'),
     ]
 
-    def __init__(self, *args, **kwargs):
-        super(ReferralRule, self).__init__(*args, **kwargs)
+    def __str__(self):
+        return _('Referral Rule')
 
     def test_user(self, request):
         pattern = re.compile(self.regex_string)
@@ -183,9 +177,6 @@ class ReferralRule(AbstractBaseRule):
                 return True
         return False
 
-    def __str__(self):
-        return _('Referral Rule')
-
     def description(self):
         description = {
             'title': _('These visits originate from'),
@@ -231,9 +222,6 @@ class VisitCountRule(AbstractBaseRule):
         ]),
     ]
 
-    def __init__(self, *args, **kwargs):
-        super(VisitCountRule, self).__init__(*args, **kwargs)
-
     def test_user(self, request):
         operator = self.operator
         segment_count = self.count
@@ -301,20 +289,15 @@ class QueryRule(AbstractBaseRule):
         FieldPanel('value'),
     ]
 
-    def __init__(self, *args, **kwargs):
-        super(QueryRule, self).__init__(*args, **kwargs)
+    def __str__(self):
+        return _('Query Rule')
 
     def test_user(self, request):
         parameter = self.parameter
         value = self.value
 
         req_value = request.GET.get(parameter, '')
-        if req_value == value:
-            return True
-        return False
-
-    def __str__(self):
-        return _('Query Rule')
+        return req_value == value
 
     def description(self):
         description = {
@@ -347,8 +330,8 @@ class DeviceRule(AbstractBaseRule):
         FieldPanel('desktop'),
     ]
 
-    def __init__(self, *args, **kwargs):
-        super(DeviceRule, self).__init__(*args, **kwargs)
+    def __str__(self):
+        return _('Device Rule')
 
     def test_user(self, request=None):
         ua_header = request.META['HTTP_USER_AGENT']
@@ -363,9 +346,6 @@ class DeviceRule(AbstractBaseRule):
         else:
             return False
 
-    def __str__(self):
-        return _('Device Rule')
-
 
 @python_2_unicode_compatible
 class UserIsLoggedInRule(AbstractBaseRule):
@@ -381,15 +361,12 @@ class UserIsLoggedInRule(AbstractBaseRule):
         FieldPanel('is_logged_in'),
     ]
 
-    def __init__(self, *args, **kwargs):
-        super(UserIsLoggedInRule, self).__init__(*args, **kwargs)
+    def __str__(self):
+        return _('Logged In Rule')
 
     def test_user(self, request=None):
         return request.user.is_authenticated() == self.is_logged_in
 
-    def __str__(self):
-        return _('Logged In Rule')
-
     def description(self):
         status = _('Logged in')
         if self.is_logged_in is False: