diff --git a/databricks-dbutils-scala/src/main/scala/com/databricks/sdk/scala/dbutils/ProxyDBUtilsImpl.scala b/databricks-dbutils-scala/src/main/scala/com/databricks/sdk/scala/dbutils/ProxyDBUtilsImpl.scala
index b56b420..0f64342 100644
--- a/databricks-dbutils-scala/src/main/scala/com/databricks/sdk/scala/dbutils/ProxyDBUtilsImpl.scala
+++ b/databricks-dbutils-scala/src/main/scala/com/databricks/sdk/scala/dbutils/ProxyDBUtilsImpl.scala
@@ -173,7 +173,7 @@ private object ProxyDBUtilsImpl {
       .getConstructor(
         classOf[Option[AnyRef]],
         classOf[Option[AnyRef]],
-        classOf[String],
+        classOf[Option[String]],
         classOf[Map[String, String]],
         classOf[Map[String, String]])
       .newInstance(