diff --git a/bin/build.cmd b/bin/build.cmd
index 6c5b0598..9e8768f1 100755
--- a/bin/build.cmd
+++ b/bin/build.cmd
@@ -137,7 +137,7 @@ def compile(): Unit = {
 def test(): Unit = {
   compile()
   println("Running shared tests ...")
-  proc"java -Xss16M -jar $sireumJar proyek test --project $projectStandalone --packages org.sireum $home org.sireum.logika".
+  proc"java -jar $sireumJar proyek test --java -Xss2M --project $projectStandalone --packages org.sireum $home org.sireum.logika".
     console.echo.runCheck()
   println()
 }