diff --git a/recipes-core/images/netmodule-linux-image-dev.bb b/recipes-core/images/netmodule-linux-image-dev.bb
index 84b4255..5c1c693 100644
--- a/recipes-core/images/netmodule-linux-image-dev.bb
+++ b/recipes-core/images/netmodule-linux-image-dev.bb
@@ -57,4 +57,4 @@ IMAGE_INSTALL_append = " \
                 tmate \
                 imu-setup \
                 "
-OSTREE_BRANCHNAME = "${MACHINE}-dev"
+OSTREE_BRANCHNAME = "${LAYERSERIES_CORENAMES}-${MACHINE}-dev"
diff --git a/recipes-core/images/netmodule-linux-image.bb b/recipes-core/images/netmodule-linux-image.bb
index e4c358f..95f8de5 100644
--- a/recipes-core/images/netmodule-linux-image.bb
+++ b/recipes-core/images/netmodule-linux-image.bb
@@ -119,6 +119,6 @@ LICENSE = "BSD"
 
 IMAGE_OVERHEAD_FACTOR = "1.0"
 OSTREE_BOOTLOADER = "u-boot"
-OSTREE_BRANCHNAME ?= "${MACHINE}"
+OSTREE_BRANCHNAME ?= "${LAYERSERIES_CORENAMES}-${MACHINE}"
 
 BUILDNAME = "${EXTERNALSRC_GIT_SRCREV};${DATETIME};${PN}"