diff --git a/types/index.d.ts b/types/index.d.ts
index 13b82b8b..d191bd47 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -3046,7 +3046,7 @@ declare namespace Knex {
     host?: string;
     connectionString?: string;
     keepAlive?: boolean;
-    stream?: stream.Duplex;
+    stream?: () => stream.Duplex | stream.Duplex | undefined;
     statement_timeout?: false | number;
     parseInputDatesAsUTC?: boolean;
     ssl?: boolean | ConnectionOptions;