diff --git a/target/linux/pistachio/Makefile b/target/linux/pistachio/Makefile
index 09bdf4d6b6e..8bafaa0b217 100644
--- a/target/linux/pistachio/Makefile
+++ b/target/linux/pistachio/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 #
-# Copyright (C) 2017 OpenWrt.org
+# Copyright (C) 2017-2021 OpenWrt.org
 
 include $(TOPDIR)/rules.mk
 
@@ -11,8 +11,7 @@ FEATURES:=fpu usb usbgadget squashfs targz nand
 CPU_TYPE:=24kc
 CPU_SUBTYPE:=24kf
 
-KERNEL_PATCHVER:=5.4
-KERNEL_TESTING_PATCHVER:=5.10
+KERNEL_PATCHVER:=5.10
 
 include $(INCLUDE_DIR)/target.mk