diff --git a/src/ReC.API/appsettings.json b/src/ReC.API/appsettings.json
index b46c061..769ff22 100644
--- a/src/ReC.API/appsettings.json
+++ b/src/ReC.API/appsettings.json
@@ -8,9 +8,10 @@
   "RecAction": {
     "MaxConcurrentInvocations": 5
   },
+  // SqlException numbers can be updated at runtime; no restart required.
   "SqlException": {
     // https://learn.microsoft.com/en-us/dotnet/api/system.data.sqlclient.sqlexception.number
-    "SqlExceptionNumber": [ 515, 547, 2601, 2627 ]
+    "SqlExceptionNumber": [ 515, 547, 2601, 2627, 50000 ]
   },
   "AddedWho": "ReC.API",
   "FakeProfileId": 2