diff --git a/tests/SimpleLawsTest.cpp b/tests/SimpleLawsTest.cpp
index 1e8f480d337a5ed7de7a15041f5ecdfabba8de0e..f86b4a7a44663f413b26243b400df2eb0265f701 100644
--- a/tests/SimpleLawsTest.cpp
+++ b/tests/SimpleLawsTest.cpp
@@ -104,5 +104,5 @@ int main(UNUSED_ARG int args, UNUSED_ARG char *argv[]) {
 
 	runtime.waitUntilFinished();
 
-	return 0;
+	return EXIT_FAILURE;
 }