diff --git a/target/linux/sifiveu/Makefile b/target/linux/sifiveu/Makefile
index 3a003a35fcd..2e2ea96b4bf 100644
--- a/target/linux/sifiveu/Makefile
+++ b/target/linux/sifiveu/Makefile
@@ -11,8 +11,7 @@ FEATURES:=ext4
 KERNELNAME:=Image dtbs
 SUBTARGETS:=generic
 
-KERNEL_PATCHVER:=6.1
-KERNEL_TESTING_PATCHVER:=6.6
+KERNEL_PATCHVER:=6.6
 
 include $(INCLUDE_DIR)/target.mk