diff --git a/target/linux/imx/Makefile b/target/linux/imx/Makefile
index 4f70933d180..2d3f35e4b4b 100644
--- a/target/linux/imx/Makefile
+++ b/target/linux/imx/Makefile
@@ -10,6 +10,7 @@ FEATURES:=audio display fpu gpio pcie rtc usb usbgadget squashfs targz nand ubif
 SUBTARGETS:=cortexa7 cortexa9 cortexa53
 
 KERNEL_PATCHVER:=6.1
+KERNEL_TESTING_PATCHVER:=6.6
 
 include $(INCLUDE_DIR)/target.mk