diff --git a/cmd/icmp.go b/cmd/icmp.go
index a18c569..eac0410 100644
--- a/cmd/icmp.go
+++ b/cmd/icmp.go
@@ -76,9 +76,9 @@ func ping(ip string) bool {
 	case "linux":
 		cmd = exec.Command("/bin/bash", "-c", "ping -c 1 -w 1 "+ip+" >/dev/null && echo true || echo false")
 	case "darwin":
-		cmd = exec.Command("/bin/bash", "-c", "ping -c 1 -w 1 "+ip+" >/dev/null && echo true || echo false")
+		cmd = exec.Command("/bin/bash", "-c", "ping -c 1 "+ip+" >/dev/null && echo true || echo false")
 	default:
-		cmd = exec.Command("/bin/bash", "-c", "ping -c 1 -w 1 "+ip+" >/dev/null && echo true || echo false")
+		cmd = exec.Command("/bin/bash", "-c", "ping -c 1"+ip+" >/dev/null && echo true || echo false")
 	}
 	info := bytes.Buffer{}
 	cmd.Stdout = &info