diff --git a/layers/meta-balena-raspberrypi/recipes-core/images/balena-image-initramfs.bbappend b/layers/meta-balena-raspberrypi/recipes-core/images/balena-image-initramfs.bbappend
index e538774a..30bda8b7 100644
--- a/layers/meta-balena-raspberrypi/recipes-core/images/balena-image-initramfs.bbappend
+++ b/layers/meta-balena-raspberrypi/recipes-core/images/balena-image-initramfs.bbappend
@@ -1 +1 @@
-IMAGE_ROOTFS_MAXSIZE:raspberrypi5 = "40960"
+IMAGE_ROOTFS_MAXSIZE:raspberrypi5-64 = "40960"