diff --git a/meta-oniro-blueprints/conf/distro/oniro-linux-blueprint-vending-machine.conf b/meta-oniro-blueprints/conf/distro/oniro-linux-blueprint-vending-machine.conf
index 1f3d71e88489f20c0e46e0f41970d7cfca21411c..a988880e8110248a888b0f6a9231cd78ba4fe32c 100644
--- a/meta-oniro-blueprints/conf/distro/oniro-linux-blueprint-vending-machine.conf
+++ b/meta-oniro-blueprints/conf/distro/oniro-linux-blueprint-vending-machine.conf
@@ -33,8 +33,8 @@ WESTON_IDLE_TIME = "0"
 # I2C support
 # See Hardware setup for more details.
 ENABLE_I2C_rpi = "1"
-KERNEL_MODULE_AUTOLOAD_rpi += "i2c-dev i2c-bcm2708"
-KERNEL_MODULE_AUTOLOAD_seco-intel-b68 += "i2c-dev"
+KERNEL_MODULE_AUTOLOAD_append_rpi = " i2c-dev i2c-bcm2708"
+KERNEL_MODULE_AUTOLOAD_append_seco-intel-b68 = " i2c-dev"
 
 VC4DTBO_raspberrypi4-64 = "vc4-kms-v3d"
 GPU_MEM_raspberrypi4-64 = "128"