diff --git a/plugins/endpoints/plugin.py b/plugins/endpoints/plugin.py
index 03118454..04a64d77 100644
--- a/plugins/endpoints/plugin.py
+++ b/plugins/endpoints/plugin.py
@@ -1140,17 +1140,13 @@ class EndpointsPlugin(BasePlugin):
 
         incoming_fps = set(incoming.keys())
 
-        # SAFETY: Row-level locking to prevent concurrent update races.
-        # MySQL uses FOR UPDATE on the SELECT below (line 1157).
-        # PostgreSQL would use pg_advisory_xact_lock here, but MySQL achieves
-        # the same result via row-level locks + UNIQUE constraint on fingerprint.
-
         # SAFETY: Memory limit check - prevent loading massive inventories
         # Query exactly MAX rows, then check if more exist (off-by-one fix)
+        # Concurrency protection: UNIQUE constraint on (assetid, app_fingerprint)
+        # handles race conditions without explicit row locks
         current_apps = (EndpointApplication.query
                         .filter_by(assetid=assetid)
                         .limit(MAX_APPS_PER_ENDPOINT)
-                        .with_for_update()  # SAFETY: Row-level locking prevents concurrent races
                         .all())
 
         if len(current_apps) >= MAX_APPS_PER_ENDPOINT: