diff --git a/target/linux/apm821xx/Makefile b/target/linux/apm821xx/Makefile
index 9c7f276dc07..7d31ac8d679 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:=5.4
-KERNEL_TESTING_PATCHVER:=5.10
+KERNEL_PATCHVER:=5.10
 
 define Target/Description
 	Build images for AppliedMicro APM821xx based boards.