diff --git a/meta-zephyr-bsp/conf/layer.conf b/meta-zephyr-bsp/conf/layer.conf
index 28577b2..26960d5 100644
--- a/meta-zephyr-bsp/conf/layer.conf
+++ b/meta-zephyr-bsp/conf/layer.conf
@@ -15,4 +15,4 @@ LAYERVERSION_zephyrbsp = "1"
 
 LAYERDEPENDS_zephyrbsp = "zephyrcore core meta-python"
 
-LAYERSERIES_COMPAT_zephyrbsp = "kirkstone scarthgap"
+LAYERSERIES_COMPAT_zephyrbsp = "scarthgap styhead"
diff --git a/meta-zephyr-core/conf/layer.conf b/meta-zephyr-core/conf/layer.conf
index 40db3b6..66b2191 100644
--- a/meta-zephyr-core/conf/layer.conf
+++ b/meta-zephyr-core/conf/layer.conf
@@ -19,7 +19,7 @@ LAYERVERSION_zephyrcore = "1"
 
 LAYERDEPENDS_zephyrcore = "core meta-python"
 
-LAYERSERIES_COMPAT_zephyrcore = "kirkstone scarthgap"
+LAYERSERIES_COMPAT_zephyrcore = "scarthgap styhead"
 
 PYTHON3_NATIVE_SITEPACKAGES_DIR = "${libdir_native}/${PYTHON3_DIR}/site-packages"