diff --git a/src/Api/Controllers/CollectionsController.cs b/src/Api/Controllers/CollectionsController.cs
index e18999c1e0..c8a12b9c22 100644
--- a/src/Api/Controllers/CollectionsController.cs
+++ b/src/Api/Controllers/CollectionsController.cs
@@ -198,19 +198,6 @@ public class CollectionsController : Controller
         return new CollectionAccessDetailsResponseModel(collectionWithPermissions);
     }
 
-    [HttpPut("{id}/users")]
-    public async Task PutUsers(Guid orgId, Guid id, [FromBody] IEnumerable<SelectionReadOnlyRequestModel> model)
-    {
-        var collection = await _collectionRepository.GetByIdAsync(id);
-        var authorized = (await _authorizationService.AuthorizeAsync(User, collection, BulkCollectionOperations.ModifyUserAccess)).Succeeded;
-        if (!authorized)
-        {
-            throw new NotFoundException();
-        }
-
-        await _collectionRepository.UpdateUsersAsync(collection.Id, model?.Select(g => g.ToSelectionReadOnly()));
-    }
-
     [HttpPost("bulk-access")]
     public async Task PostBulkCollectionAccess(Guid orgId, [FromBody] BulkCollectionAccessRequestModel model)
     {
@@ -261,18 +248,4 @@ public class CollectionsController : Controller
 
         await _deleteCollectionCommand.DeleteManyAsync(collections);
     }
-
-    [HttpDelete("{id}/user/{orgUserId}")]
-    [HttpPost("{id}/delete-user/{orgUserId}")]
-    public async Task DeleteUser(Guid orgId, Guid id, Guid orgUserId)
-    {
-        var collection = await _collectionRepository.GetByIdAsync(id);
-        var authorized = (await _authorizationService.AuthorizeAsync(User, collection, BulkCollectionOperations.ModifyUserAccess)).Succeeded;
-        if (!authorized)
-        {
-            throw new NotFoundException();
-        }
-
-        await _collectionService.DeleteUserAsync(collection, orgUserId);
-    }
 }