diff --git a/tailbone/views/master.py b/tailbone/views/master.py
index 6a3703aa..eee2884d 100644
--- a/tailbone/views/master.py
+++ b/tailbone/views/master.py
@@ -372,14 +372,12 @@ class MasterView(View):
         Return a dictionary of kwargs to be passed to the factory when creating
         new grid instances.
         """
-        permission_prefix = self.get_permission_prefix()
-
         checkboxes = self.checkboxes
-        if not checkboxes and self.mergeable and self.request.has_perm('{}.merge'.format(permission_prefix)):
+        if not checkboxes and self.mergeable and self.has_perm('merge'):
             checkboxes = True
-        if not checkboxes and self.supports_set_enabled_toggle and self.request.has_perm('{}.enable_disable_set'.format(permission_prefix)):
+        if not checkboxes and self.supports_set_enabled_toggle and self.has_perm('enable_disable_set'):
             checkboxes = True
-        if not checkboxes and self.set_deletable and self.request.has_perm('{}.delete_set'.format(permission_prefix)):
+        if not checkboxes and self.set_deletable and self.has_perm('delete_set'):
             checkboxes = True
 
         defaults = {
@@ -468,8 +466,6 @@ class MasterView(View):
         """
         Return a dict of kwargs to be used when constructing a new rows grid.
         """
-        permission_prefix = self.get_permission_prefix()
-
         defaults = {
             'model_class': self.model_row_class,
             'width': 'full',
@@ -497,7 +493,7 @@ class MasterView(View):
                 actions.append(self.make_action('edit', icon=icon, url=self.row_edit_action_url))
 
             # delete action
-            if self.rows_deletable and self.request.has_perm('{}.delete_row'.format(permission_prefix)):
+            if self.rows_deletable and self.has_perm('delete_row'):
                 actions.append(self.make_action('delete', icon='trash', url=self.row_delete_action_url))
                 defaults['delete_speedbump'] = self.rows_deletable_speedbump
 
@@ -2480,9 +2476,8 @@ class MasterView(View):
         Return a list of 'main' actions for the grid.
         """
         actions = []
-        prefix = self.get_permission_prefix()
         use_buefy = self.get_use_buefy()
-        if self.viewable and self.request.has_perm('{}.view'.format(prefix)):
+        if self.viewable and self.has_perm('view'):
             url = self.get_view_index_url if self.use_index_links else None
             icon = 'eye' if use_buefy else 'zoomin'
             actions.append(self.make_action('view', icon=icon, url=url))
@@ -2497,16 +2492,15 @@ class MasterView(View):
         Return a list of 'more' actions for the grid.
         """
         actions = []
-        prefix = self.get_permission_prefix()
         use_buefy = self.get_use_buefy()
 
         # Edit
-        if self.editable and self.request.has_perm('{}.edit'.format(prefix)):
+        if self.editable and self.has_perm('edit'):
             icon = 'edit' if use_buefy else 'pencil'
             actions.append(self.make_action('edit', icon=icon, url=self.default_edit_url))
 
         # Delete
-        if self.deletable and self.request.has_perm('{}.delete'.format(prefix)):
+        if self.deletable and self.has_perm('delete'):
             kwargs = {}
             if use_buefy and self.delete_confirm == 'simple':
                 kwargs['click_handler'] = 'deleteObject'