diff --git a/module/app/sim_test.go b/module/app/sim_test.go
index 3c219a70b..7c43d983c 100644
--- a/module/app/sim_test.go
+++ b/module/app/sim_test.go
@@ -187,7 +187,6 @@ func TestAppImportExport(t *testing.T) {
 
 func TestAppSimulationAfterImport(t *testing.T) {
 	config, db, dir, logger, skip, err := simapp.SetupSimulation("leveldb-app-sim", "Simulation")
-	config.NumBlocks = 1
 	if skip {
 		t.Skip("skipping application simulation after import")
 	}