1 files changed, 1 insertions, 1 deletions

diff --git a/sleep.c b/sleep.c
index 0f1d9e3..e27dce3 100644
--- a/sleep.c
+++ b/sleep.c
@@ -4,6 +4,6 @@
 
 int main(int argc, char *argv[])
 {
-  if (argc > 0)
+  if (argc > 1)
     sleep(atoi(argv[1]));
 }