diff --git a/recipes-kernel/linux/linux-raspberrypi-dev.bb b/recipes-kernel/linux/linux-raspberrypi-dev.bb
index 9b2b6f3..3872fdb 100644
--- a/recipes-kernel/linux/linux-raspberrypi-dev.bb
+++ b/recipes-kernel/linux/linux-raspberrypi-dev.bb
@@ -24,7 +24,7 @@ require linux-raspberrypi.inc
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
 
-KERNEL_EXTRA_ARGS += "DTC_FLAGS='-@ -H epapr'"
+KERNEL_DTC_FLAGS += "-@ -H epapr"
 
 # Disable version check so that we don't have to edit this recipe every time
 # upstream bumps the version
diff --git a/recipes-kernel/linux/linux-raspberrypi_5.4.bb b/recipes-kernel/linux/linux-raspberrypi_5.4.bb
index c788818..ba97ed5 100644
--- a/recipes-kernel/linux/linux-raspberrypi_5.4.bb
+++ b/recipes-kernel/linux/linux-raspberrypi_5.4.bb
@@ -19,4 +19,4 @@ require linux-raspberrypi.inc
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
 
-KERNEL_EXTRA_ARGS += "DTC_FLAGS='-@ -H epapr'"
+KERNEL_DTC_FLAGS += "-@ -H epapr"