diff --git a/meta-supermicro/meta-x11spi/conf/layer.conf b/meta-supermicro/meta-x11spi/conf/layer.conf
index 86e0a91..d77e82e 100644
--- a/meta-supermicro/meta-x11spi/conf/layer.conf
+++ b/meta-supermicro/meta-x11spi/conf/layer.conf
@@ -8,4 +8,4 @@
 BBFILE_COLLECTIONS += "x11spi"
 BBFILE_PATTERN_x11spi = ""
 
-LAYERSERIES_COMPAT_x11spi = "dunfell gatesgarth"
+LAYERSERIES_COMPAT_x11spi = "gatesgarth hardknott"