diff --git a/src/documents/tests/test_api_app_config.py b/src/documents/tests/test_api_app_config.py
index 2418236bd..9b94fff17 100644
--- a/src/documents/tests/test_api_app_config.py
+++ b/src/documents/tests/test_api_app_config.py
@@ -844,7 +844,7 @@ class TestApiAppConfig(DirectoriesMixin, APITestCase):
 
         with (
             patch("documents.tasks.llmindex_index.apply_async") as mock_update,
-            patch("paperless.views.vector_store_file_exists") as mock_exists,
+            patch("paperless.views.llm_index_exists") as mock_exists,
         ):
             mock_exists.return_value = False
             self.client.patch(
@@ -869,7 +869,7 @@ class TestApiAppConfig(DirectoriesMixin, APITestCase):
 
         with (
             patch("documents.tasks.llmindex_index.apply_async") as mock_update,
-            patch("paperless.views.vector_store_file_exists") as mock_exists,
+            patch("paperless.views.llm_index_exists") as mock_exists,
         ):
             mock_exists.return_value = True
             self.client.patch(
@@ -890,7 +890,7 @@ class TestApiAppConfig(DirectoriesMixin, APITestCase):
 
         with (
             patch("documents.tasks.llmindex_index.apply_async") as mock_update,
-            patch("paperless.views.vector_store_file_exists") as mock_exists,
+            patch("paperless.views.llm_index_exists") as mock_exists,
         ):
             mock_exists.return_value = True
             self.client.patch(
@@ -928,7 +928,7 @@ class TestApiAppConfig(DirectoriesMixin, APITestCase):
 
         with (
             patch("documents.tasks.llmindex_index.apply_async") as mock_update,
-            patch("paperless.views.vector_store_file_exists") as mock_exists,
+            patch("paperless.views.llm_index_exists") as mock_exists,
         ):
             mock_exists.return_value = True
             self.client.patch(
diff --git a/src/paperless/views.py b/src/paperless/views.py
index 9ed4a2a87..2e3fb4d82 100644
--- a/src/paperless/views.py
+++ b/src/paperless/views.py
@@ -49,7 +49,7 @@ from paperless.serialisers import GroupSerializer
 from paperless.serialisers import PaperlessAuthTokenSerializer
 from paperless.serialisers import ProfileSerializer
 from paperless.serialisers import UserSerializer
-from paperless_ai.indexing import vector_store_file_exists
+from paperless_ai.indexing import llm_index_exists
 
 
 class PaperlessObtainAuthTokenView(ObtainAuthToken):
@@ -467,7 +467,7 @@ class ApplicationConfigurationViewSet(ModelViewSet[ApplicationConfiguration]):
             or old_llm_context_size != new_llm_context_size
         )
         rebuild_needed = new_ai_index_enabled and (
-            not vector_store_file_exists() or embedding_config_changed
+            not llm_index_exists() or embedding_config_changed
         )
 
         if rebuild_needed: