diff --git a/src/palace/manager/api/controller/opds_feed.py b/src/palace/manager/api/controller/opds_feed.py
index f13f67fa0..b331fd725 100644
--- a/src/palace/manager/api/controller/opds_feed.py
+++ b/src/palace/manager/api/controller/opds_feed.py
@@ -34,6 +34,7 @@
     SearchFacets,
     WorkList,
 )
+from palace.manager.util.flask_util import OPDSFeedResponse
 from palace.manager.util.problem_detail import ProblemDetail
 
 
@@ -243,7 +244,7 @@ def crawlable_list_feed(self, list_name):
 
     def _crawlable_feed(
         self, title, url, worklist, annotator=None, feed_class=OPDSAcquisitionFeed
-    ):
+    ) -> OPDSFeedResponse | ProblemDetail:
         """Helper method to create a crawlable feed.
 
         :param title: The title to use for the feed.
@@ -270,6 +271,8 @@ def _crawlable_feed(
             worklist=worklist,
             base_class=CrawlableFacets,
         )
+        if isinstance(facets, ProblemDetail):
+            return facets
         annotator = annotator or self.manager.annotator(worklist, facets=facets)
 
         return feed_class.page(
diff --git a/tests/manager/api/controller/test_crawlfeed.py b/tests/manager/api/controller/test_crawlfeed.py
index 80385c9f4..df3d07f0a 100644
--- a/tests/manager/api/controller/test_crawlfeed.py
+++ b/tests/manager/api/controller/test_crawlfeed.py
@@ -1,7 +1,7 @@
 import json
 from contextlib import contextmanager
 from typing import Any
-from unittest.mock import MagicMock
+from unittest.mock import MagicMock, create_autospec
 
 import feedparser
 from flask import url_for
@@ -13,7 +13,11 @@
     CrawlableFacets,
     DynamicLane,
 )
-from palace.manager.api.problem_details import NO_SUCH_COLLECTION, NO_SUCH_LIST
+from palace.manager.api.problem_details import (
+    NO_SUCH_COLLECTION,
+    NO_SUCH_LANE,
+    NO_SUCH_LIST,
+)
 from palace.manager.core.problem_details import INVALID_INPUT
 from palace.manager.feed.acquisition import OPDSAcquisitionFeed
 from palace.manager.feed.annotator.circulation import CirculationManagerAnnotator
@@ -226,6 +230,21 @@ def works(self, _db, facets, pagination, *args, **kwargs):
             title="Lane title", url="Lane URL", worklist=mock_lane, feed_class=MockFeed
         )
 
+        # Lane that cannot be accessed -> problem detail
+        inaccessible_lane = MockLane()
+        inaccessible_lane.accessible_to = create_autospec(
+            mock_lane.accessible_to, return_value=False
+        )
+        with circulation_fixture.request_context_with_library("/"):
+            response = circulation_fixture.manager.opds_feeds._crawlable_feed(
+                title="Lane title",
+                url="Lane URL",
+                worklist=inaccessible_lane,
+                feed_class=MockFeed,
+            )
+            assert isinstance(response, ProblemDetail)
+            assert NO_SUCH_LANE.uri == response.uri
+
         # Bad pagination data -> problem detail
         with circulation_fixture.app.test_request_context("/?size=a"):
             response = circulation_fixture.manager.opds_feeds._crawlable_feed(