diff --git a/Makefile b/Makefile
index e18bbca..0a7cdc9 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ TEST_DIR := test
 DOWNLOADDIR := downloads
 SRC_DIR := src
 
-EMULATOR_VERSION ?= vperna
+EMULATOR_VERSION ?= v0.18.0-test2
 
 TESTS_DATA_FILE ?= cartesi-machine-tests-data-$(EMULATOR_VERSION).deb
 TESTS_DATA_DOWNLOAD_URL := https://github.com/cartesi/machine-emulator/releases/download/$(EMULATOR_VERSION)/$(TESTS_DATA_FILE)