diff --git a/target/linux/bcm4908/Makefile b/target/linux/bcm4908/Makefile
index 943aeb58a3..2d848b50c6 100644
--- a/target/linux/bcm4908/Makefile
+++ b/target/linux/bcm4908/Makefile
@@ -9,8 +9,7 @@ FEATURES:=squashfs nand usb gpio
 CPU_TYPE:=cortex-a53
 SUBTARGETS:=generic
 
-KERNEL_PATCHVER:=5.10
-KERNEL_TESTING_PATCHVER:=5.15
+KERNEL_PATCHVER:=5.15
 
 define Target/Description
 	Build firmware images for Broadcom BCM4908 SoC family routers.