diff --git a/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/ArchiveTar.go b/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/ArchiveTar.go
index cfa5661ca33..1e67bd1f326 100644
--- a/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/ArchiveTar.go
+++ b/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/ArchiveTar.go
@@ -1,4 +1,4 @@
-// WARNING: This file was automatically generated. DO NOT EDIT.
+// Code generated by https://github.com/gagliardetto/codebox. DO NOT EDIT.
 
 package main
 
diff --git a/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/ArchiveZip.go b/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/ArchiveZip.go
index 715ba393038..6cbbfcb77e2 100644
--- a/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/ArchiveZip.go
+++ b/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/ArchiveZip.go
@@ -1,4 +1,4 @@
-// WARNING: This file was automatically generated. DO NOT EDIT.
+// Code generated by https://github.com/gagliardetto/codebox. DO NOT EDIT.
 
 package main