diff --git a/src/PostgREST/Error.hs b/src/PostgREST/Error.hs
index 28df23a07..5036baf3e 100644
--- a/src/PostgREST/Error.hs
+++ b/src/PostgREST/Error.hs
@@ -493,7 +493,7 @@ pgErrorStatus authed (SQL.SessionUsageError (SQL.QueryError _ _ (SQL.ResultError
         '5':'3':_ -> HTTP.status503 -- insufficient resources
         '5':'4':_ -> HTTP.status413 -- too complex
         '5':'5':_ -> HTTP.status500 -- obj not on prereq state
-        '5':'7':'P':'0':'1':_ -> HTTP.status503 -- terminating connection due to administrator command
+        "57P01"   -> HTTP.status503 -- terminating connection due to administrator command
         '5':'7':_ -> HTTP.status500 -- operator intervention
         '5':'8':_ -> HTTP.status500 -- system error
         'F':'0':_ -> HTTP.status500 -- conf file error