diff --git a/target/linux/ramips/Makefile b/target/linux/ramips/Makefile
index 787b2e94cc..fec2a2b1f8 100644
--- a/target/linux/ramips/Makefile
+++ b/target/linux/ramips/Makefile
@@ -11,6 +11,7 @@ SUBTARGETS:=mt7620 mt7621 mt76x8 rt288x rt305x rt3883
 FEATURES:=squashfs gpio
 
 KERNEL_PATCHVER:=6.1
+KERNEL_TESTING_PATCHVER:=6.6
 
 define Target/Description
 	Build firmware images for Ralink RT288x/RT3xxx based boards.