diff --git a/osf/models/collection_submission.py b/osf/models/collection_submission.py
index b197b7980fe..e7d7245a164 100644
--- a/osf/models/collection_submission.py
+++ b/osf/models/collection_submission.py
@@ -221,7 +221,7 @@ def _notify_moderated_rejected(self, event_data):
                     'collection_title': self.collection.title,
                     'collection_provider_name': self.collection.provider.name,
                     'collections_link': DOMAIN + 'collections/' + self.collection.provider._id,
-                    'node_absolute_url': self.guid.referent.get_absolute_url(),
+                    'node_absolute_url': self.guid.referent.absolute_url,
                     'profile_image_url': contributor.profile_image_url(),
                     'message': f'submission of "{self.collection.title} was rejected',
                     'node_title': self.guid.referent.title,
@@ -261,7 +261,7 @@ def _notify_removed(self, event_data):
 
         event_context_base = {
             'remover_fullname': user.fullname,
-            'remover_absolute_url': user.get_absolute_url(),
+            'remover_absolute_url': user.absolute_url if user else None,
             'requester_fullname': user.fullname,
             'collections_link': DOMAIN + 'collections/' + self.collection.provider._id if self.collection.provider else None,
             'collection_id': self.collection.id,
@@ -326,7 +326,7 @@ def _notify_removed(self, event_data):
                         'collection_provider_name': self.collection.provider.name,
                         'collection_provider': self.collection.provider.name,
                         'collections_link': DOMAIN + 'collections/' + self.collection.provider._id,
-                        'node_absolute_url': node.get_absolute_url(),
+                        'node_absolute_url': node.absolute_url,
                         'is_admin': node.has_permission(contributor, ADMIN),
                     },
                 )
@@ -376,12 +376,11 @@ def _notify_cancel(self, event_data):
                     'user_fullname': contributor.fullname,
                     'is_admin': node.has_permission(contributor, ADMIN),
                     'node_title': node.title,
-                    'node_absolute_url': node.get_absolute_url(),
+                    'node_absolute_url': node.absolute_url,
                     'remover_fullname': user.fullname if user else '',
-                    'remover_absolute_url': user.get_absolute_url() if user else '',
+                    'remover_absolute_url': user.absolute_url if user else '',
                     'collections_link': collections_link,
                     'collection_provider_name': collection_provider_name,
-                    'node_absolute_url"': node.get_absolute_url(),
                     'collection_provider': collection_provider_name,
                     'domain': settings.DOMAIN,
                     'osf_contact_email': settings.OSF_CONTACT_EMAIL,