diff --git a/.drone.yml b/.drone.yml
index 7db0f1d..623dad9 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -5,7 +5,6 @@ steps:
 - name: test
   image: gcc:latest
   commands:
-  - pwd && ls
+  - ls -l
   - gcc hello.c -o hello
   - ./hello drone!
-  - echo program exit with code $?
diff --git a/hello.c b/hello.c
index a8c484d..ab1233b 100644
--- a/hello.c
+++ b/hello.c
@@ -2,5 +2,5 @@
 int main(int argc, char* argv[])
 {
 	printf("hello, %s\n", argv[1]);
-	return -1;
+	return 0:
 }