diff --git a/src/Db/Drivers/TPdoDriver.php b/src/Db/Drivers/TPdoDriver.php
index 2c1d1553e..9f1336a1f 100644
--- a/src/Db/Drivers/TPdoDriver.php
+++ b/src/Db/Drivers/TPdoDriver.php
@@ -82,7 +82,9 @@ public function ping(): bool
         }
         try
         {
-            if ($instance->query('select 1'))
+            $driverName = $this->instance->getAttribute(\PDO::ATTR_DRIVER_NAME);
+            $is_oci = 'oci' === $driverName;
+            if ($instance->query($is_oci ? 'select 1 from dual' : 'select 1'))
             {
                 return true;
             }