diff --git a/target/linux/apm821xx/Makefile b/target/linux/apm821xx/Makefile
index 875ff225a90..bb0ee9b5b19 100644
--- a/target/linux/apm821xx/Makefile
+++ b/target/linux/apm821xx/Makefile
@@ -9,8 +9,7 @@ CPU_TYPE:=464fp
 FEATURES:=fpu dt gpio ramdisk squashfs usb
 SUBTARGETS:=nand sata
 
-KERNEL_PATCHVER:=5.10
-KERNEL_TESTING_PATCHVER:=5.15
+KERNEL_PATCHVER:=5.15
 
 define Target/Description
 	Build images for AppliedMicro APM821xx based boards.