diff --git a/meta-ingrasys/conf/layer.conf b/meta-ingrasys/conf/layer.conf
index 66d991a..48868ba 100644
--- a/meta-ingrasys/conf/layer.conf
+++ b/meta-ingrasys/conf/layer.conf
@@ -3,4 +3,4 @@
 
 BBFILE_COLLECTIONS += "ingrasys"
 BBFILE_PATTERN_ingrasys := "^${LAYERDIR}/"
-LAYERSERIES_COMPAT_ingrasys = "hardknott honister"
+LAYERSERIES_COMPAT_ingrasys = "honister kirkstone"
diff --git a/meta-ingrasys/meta-zaius/conf/layer.conf b/meta-ingrasys/meta-zaius/conf/layer.conf
index 6f62318..e482731 100644
--- a/meta-ingrasys/meta-zaius/conf/layer.conf
+++ b/meta-ingrasys/meta-zaius/conf/layer.conf
@@ -7,4 +7,4 @@
 
 BBFILE_COLLECTIONS += "zaius"
 BBFILE_PATTERN_zaius := "^${LAYERDIR}/"
-LAYERSERIES_COMPAT_zaius = "hardknott honister"
+LAYERSERIES_COMPAT_zaius = "honister kirkstone"