diff --git a/Makefile b/Makefile
index 5f3ea7e..ae0e9a2 100644
--- a/Makefile
+++ b/Makefile
@@ -33,4 +33,4 @@ clean:
 	@rm -vf auto constexpr core* ilists init init_new lambda loops regex1 regex2 thread thread2 tuple
 
 stress: thread2
-	./stress.zsh
+	zsh stress.zsh
diff --git a/stress.zsh b/stress.zsh
old mode 100755
new mode 100644
index 3c46bda..f721cd8
--- a/stress.zsh
+++ b/stress.zsh
@@ -8,4 +8,5 @@ do
     fi
 done
 
-echo "there was a problem"
+ls -lah core*
+echo "segv!"