diff --git a/meta-poky/conf/layer.conf b/meta-poky/conf/layer.conf
index 7241af02e4..22f7fe27c3 100644
--- a/meta-poky/conf/layer.conf
+++ b/meta-poky/conf/layer.conf
@@ -9,7 +9,7 @@ BBFILE_COLLECTIONS += "yocto"
 BBFILE_PATTERN_yocto = "^${LAYERDIR}/"
 BBFILE_PRIORITY_yocto = "5"
 
-LAYERSERIES_COMPAT_yocto = "gatesgarth"
+LAYERSERIES_COMPAT_yocto = "hardknott"
 
 # This should only be incremented on significant changes that will
 # cause compatibility issues with other layers
diff --git a/meta-yocto-bsp/conf/layer.conf b/meta-yocto-bsp/conf/layer.conf
index bf0c1bfece..caf3e4bcb4 100644
--- a/meta-yocto-bsp/conf/layer.conf
+++ b/meta-yocto-bsp/conf/layer.conf
@@ -9,4 +9,4 @@ BBFILE_COLLECTIONS += "yoctobsp"
 BBFILE_PATTERN_yoctobsp = "^${LAYERDIR}/"
 BBFILE_PRIORITY_yoctobsp = "5"
 LAYERVERSION_yoctobsp = "4"
-LAYERSERIES_COMPAT_yoctobsp = "gatesgarth"
+LAYERSERIES_COMPAT_yoctobsp = "hardknott"