diff --git a/src/mame/layout/m68705prg.lay b/src/mame/layout/m68705prg.lay
index 24e2f995f4a..5b21b7cd284 100644
--- a/src/mame/layout/m68705prg.lay
+++ b/src/mame/layout/m68705prg.lay
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-license:BSD-3-Clause
+license:CC0
 copyright-holders:Vas Crabb
 MC68705 programmer layout
 -->
diff --git a/src/mame/layout/whousetc.lay b/src/mame/layout/whousetc.lay
index 25f01d2421d..7301166906b 100644
--- a/src/mame/layout/whousetc.lay
+++ b/src/mame/layout/whousetc.lay
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-license:BSD-3-Clause
+license:CC0
 copyright-holders:Vas Crabb
 Westinghouse Test Console Serial #5 layout
 -->