diff --git a/tests/e2e/logging/logging_client.py b/tests/e2e/logging/logging_client.py
index 3aff01a176d..9ec62a175c2 100644
--- a/tests/e2e/logging/logging_client.py
+++ b/tests/e2e/logging/logging_client.py
@@ -522,7 +522,7 @@ class LoggingClient:
         )
 
     def config_callback_names(self) -> set[str]:
-        """Every name GET /get/config/callbacks lists as an active callback."""
+        """Names GET /get/config/callbacks lists as configured (runtime-only read_only rows excluded)."""
         return {
             entry.name
             for entry in unwrap(
@@ -533,6 +533,7 @@ class LoggingClient:
                     response_type=ConfigCallbacksResponse,
                 )
             ).callbacks
+            if not entry.read_only
         }
 
     def delete_config_callback(self, callback_name: str) -> Result[CallbackDeleteResponse]:
diff --git a/tests/e2e/logging/test_callback_delete_e2e.py b/tests/e2e/logging/test_callback_delete_e2e.py
index 71d3243b8c2..b704a6ce807 100644
--- a/tests/e2e/logging/test_callback_delete_e2e.py
+++ b/tests/e2e/logging/test_callback_delete_e2e.py
@@ -1,14 +1,4 @@
-"""Live e2e: a callback the Admin UI lists must also be deletable.
-
-GET /get/config/callbacks enumerates litellm_settings.success_callback,
-failure_callback and callbacks, plus runtime-only loggers, but
-POST /config/callback/delete only looks inside success_callback. A callback
-configured under `callbacks` or `failure_callback` is listed as active on the
-Logging & Alerts -> Logging Callbacks page yet its delete answers 404 "Callback
-not found in active configuration". The success_callback case is the control:
-it proves the add/list/delete round trip works when the configured key is the
-one the delete route actually reads.
-"""
+"""A callback listed by GET /get/config/callbacks must be deletable with POST /config/callback/delete."""
 
 from collections.abc import Callable
 
@@ -20,7 +10,7 @@ from models import LitellmCallbackSettings
 
 pytestmark = pytest.mark.e2e
 
-CALLBACK_NAME = "datadog"
+CALLBACK_NAME = "langsmith"
 
 
 def _assert_listed_then_deleted(