diff --git a/sim.bat b/sim.bat
index c09e2d2..9a9cfd4 100644
--- a/sim.bat
+++ b/sim.bat
@@ -1,2 +1,2 @@
 @echo off
-sstm8.exe -t STM8S208 -X 16M -I if=rom[0x5800] -C "sim_cmds.txt" "bin\Test\test"
+ucsim_stm8.exe -t STM8S208 -X 16M -I if=rom[0x5800] -C "sim_cmds.txt" "bin\Test\test"