diff --git a/greenmine/projects/wiki/models.py b/greenmine/projects/wiki/models.py
index e3281ed2..a3e2ed61 100644
--- a/greenmine/projects/wiki/models.py
+++ b/greenmine/projects/wiki/models.py
@@ -27,10 +27,8 @@ class WikiPage(models.Model):
         verbose_name_plural = "wiki pages"
         ordering = ["project", "slug"]
         unique_together = ("project", "slug",)
-
         permissions = (
-            ("view_wikipage", "Can modify owned wiki pages"),
-            ("change_owned_wikipage", "Can modify owned wiki pages"),
+            ("view_wikipage", "Can view wiki page"),
         )
 
     def __str__(self):
diff --git a/greenmine/projects/wiki/permissions.py b/greenmine/projects/wiki/permissions.py
index d8847c84..da0f6df1 100644
--- a/greenmine/projects/wiki/permissions.py
+++ b/greenmine/projects/wiki/permissions.py
@@ -4,18 +4,9 @@ from greenmine.base.permissions import BasePermission
 
 
 class WikiPagePermission(BasePermission):
-    get_permission = "can_view_wikipage"
+    get_permission = "view_wikipage"
     put_permission = "change_wikipage"
     patch_permission = "change_wikipage"
-    delete_permission = "can_delete_wikipage"
-    safe_methods = ["HEAD", "OPTIONS"]
-    path_to_project =  ["project"]
-
-
-class WikiPageAttachmentPermission(BasePermission):
-    get_permission = "can_view_wikipageattachment"
-    put_permission = "change_wikipageattachment"
-    patch_permission = "change_wikipageattachment"
-    delete_permission = "can_delete_wikipageattachment"
+    delete_permission = "delete_wikipage"
     safe_methods = ["HEAD", "OPTIONS"]
     path_to_project =  ["project"]