diff --git a/hw11_telnet_client/test.sh b/hw11_telnet_client/test.sh
index ae4ed75..422b594 100755
--- a/hw11_telnet_client/test.sh
+++ b/hw11_telnet_client/test.sh
@@ -3,7 +3,7 @@ set -xeuo pipefail
 
 go build -o go-telnet
 
-(echo -e "Hello\nFrom\nNC\n" && cat 2>/dev/null) | nc -l 127.0.0.1 -p 4242 >/tmp/nc.out &
+(echo -e "Hello\nFrom\nNC\n" && cat 2>/dev/null) | nc -l localhost 4242 >/tmp/nc.out &
 NC_PID=$!
 
 sleep 1