diff --git a/target/linux/at91/Makefile b/target/linux/at91/Makefile
index cde2d77c7e4..8fd4a018341 100644
--- a/target/linux/at91/Makefile
+++ b/target/linux/at91/Makefile
@@ -10,8 +10,7 @@ BOARDNAME:=Microchip (Atmel AT91)
 FEATURES:=ext4 squashfs targz usbgadget ubifs
 SUBTARGETS:=sama7 sama5 sam9x
 
-KERNEL_PATCHVER:=6.1
-KERNEL_TESTING_PATCHVER:=6.6
+KERNEL_PATCHVER:=6.6
 
 include $(INCLUDE_DIR)/target.mk