diff --git a/Makefile b/Makefile
index 9661b0e..4e2c416 100644
--- a/Makefile
+++ b/Makefile
@@ -30,7 +30,7 @@ TOOLCHAIN_TAG ?= 0.16.0
 
 DEP_DIR := dep
 
-KERNEL_VERSION ?= 6.5.9-ctsi-2
+KERNEL_VERSION ?= 6.5.9-ctsi-2-output-unification-test1
 KERNEL_SRCPATH := $(DEP_DIR)/linux-${KERNEL_VERSION}.tar.gz
 
 OPENSBI_VERSION ?= 1.3.1-ctsi-1
@@ -120,7 +120,7 @@ $(DEP_DIR):
 	mkdir dep
 
 $(KERNEL_SRCPATH): | $(DEP_DIR)
-	wget -O $@ https://github.com/cartesi/linux/archive/refs/tags/v$(KERNEL_VERSION).tar.gz
+	@wget -O $@ https://github.com/cartesi/linux/archive/v$(KERNEL_VERSION).tar.gz
 
 $(OPENSBI_SRCPATH): | $(DEP_DIR)
 	wget -O $@ https://github.com/cartesi/opensbi/archive/refs/tags/v$(OPENSBI_VERSION).tar.gz
diff --git a/shasumfile b/shasumfile
index c879197..dae3e56 100644
--- a/shasumfile
+++ b/shasumfile
@@ -1,2 +1,2 @@
-bfc4d196b90592a2a6bef83ead9e196da6ab6d5978b48ee5e8ccf02913355bc2  dep/linux-6.5.9-ctsi-1.tar.gz
+7782a5012313ec2365c39590b93cab4565a0c7ea3586daa3bd0ad05b2a8fc869  dep/linux-6.5.9-ctsi-2-output-unification-test1.tar.gz
 267da33a34a023d9dcff3e7d9a8d58e7caefaff65441e38ff0114e4683dff176  dep/opensbi-1.3.1-ctsi-1.tar.gz