diff --git a/run-basic-rails-application/runtest.sh b/run-basic-rails-application/runtest.sh
index c6c49af..ccf7937 100755
--- a/run-basic-rails-application/runtest.sh
+++ b/run-basic-rails-application/runtest.sh
@@ -78,7 +78,7 @@ rlJournalStart
             rlRun "bundle config build.nokogiri --use-system-libraries" 0 "Build nokogiri with system libraries"
             rlRun "bundle install"
         fi
-        rlRun "netstat -tulpn | grep 3000" 1 "Check if port 3000 isn't engaged"
+        rlRun "ss -tulpn | grep 3000" 1 "Check if port 3000 isn't engaged"
         rlRun "rails server &" 0 "Running rails server"
         sleep 10
         rlRun "wget http://0.0.0.0:3000" 0 "Wgetting running rails application"