diff --git a/arch/arm64/configs/gki_defconfig b/arch/arm64/configs/gki_defconfig
index d808a88c9e47..1ed4a1678832 100644
--- a/arch/arm64/configs/gki_defconfig
+++ b/arch/arm64/configs/gki_defconfig
@@ -241,6 +241,7 @@ CONFIG_DM_VERITY_AVB=y
 CONFIG_DM_VERITY_FEC=y
 CONFIG_DM_BOW=y
 CONFIG_NETDEVICES=y
+CONFIG_DUMMY=y
 CONFIG_TUN=y
 CONFIG_VIRTIO_NET=m
 # CONFIG_ETHERNET is not set
diff --git a/arch/x86/configs/gki_defconfig b/arch/x86/configs/gki_defconfig
index d9961fc7df69..3d83a04a7eaf 100644
--- a/arch/x86/configs/gki_defconfig
+++ b/arch/x86/configs/gki_defconfig
@@ -209,6 +209,7 @@ CONFIG_DM_VERITY_AVB=y
 CONFIG_DM_VERITY_FEC=y
 CONFIG_DM_BOW=y
 CONFIG_NETDEVICES=y
+CONFIG_DUMMY=y
 CONFIG_TUN=y
 CONFIG_VIRTIO_NET=m
 # CONFIG_ETHERNET is not set