diff --git a/Top/microblaze-demo/sim.conf b/Top/microblaze-demo/sim.conf
index 01960a4bbb265c3b02621713704a7b1baa4cdd31..c05df99aff2d16a9e6ab087b00ef29008bc006cb 100644
--- a/Top/microblaze-demo/sim.conf
+++ b/Top/microblaze-demo/sim.conf
@@ -1,4 +1,4 @@
 [sim_1]
 ACTIVE=1
-TOP=mb_design_1_wrapper
+TOP=dummy_simu