diff --git a/src/Illuminate/Database/DetectsLostConnections.php b/src/Illuminate/Database/DetectsLostConnections.php
index f929dc633dab..05fd87607e11 100644
--- a/src/Illuminate/Database/DetectsLostConnections.php
+++ b/src/Illuminate/Database/DetectsLostConnections.php
@@ -35,6 +35,7 @@ protected function causedByLostConnection(Throwable $e)
             'Physical connection is not usable',
             'TCP Provider: Error code 0x68',
             'Name or service not known',
+            'ORA-03114',
         ]);
     }
 }