diff --git a/check_speedtest.py b/check_speedtest.py
index b6c9a50..335c3d3 100755
--- a/check_speedtest.py
+++ b/check_speedtest.py
@@ -34,8 +34,8 @@ def main():
         warnings.simplefilter("ignore", category=RuntimeWarning)
         speedtest_results = cloudflareclass.cloudflare(printit=False).runalltests()
 
-    out_str = f"upload: {speedtest_results['90th_percentile_upload_speed']['value']} Mbps, download: {speedtest_results['90th_percentile_download_speed']['value']} Mbps, latency: {speedtest_results['latency_ms']['value']} ms, Jitter: {speedtest_results['Jitter_ms']['value']} ms"
-    perf_data = f"'upload'={speedtest_results['90th_percentile_upload_speed']['value'] * 1e+6}B;{args.warn_up * 1e+6};{args.critical_up * 1e+6};0; 'download'={speedtest_results['90th_percentile_download_speed']['value'] * 1e+6}B;{args.warn_down * 1e+6};{args.critical_down * 1e+6};0; 'latency_ms'={speedtest_results['latency_ms']['value']}ms;{args.warn_latency};{args.critical_latency};0; 'Jitter_ms'={speedtest_results['Jitter_ms']['value']}ms;;;0;"
+    out_str = f"upload: {speedtest_results['90th_percentile_upload_speed']['value']} Mbps, download: {speedtest_results['90th_percentile_download_speed']['value']} Mbps, latency: {speedtest_results['latency_ms']['value']} ms, jitter: {speedtest_results['Jitter_ms']['value']} ms"
+    perf_data = f"'upload'={speedtest_results['90th_percentile_upload_speed']['value'] * 1e+6}B;{args.warn_up * 1e+6};{args.critical_up * 1e+6};0; 'download'={speedtest_results['90th_percentile_download_speed']['value'] * 1e+6}B;{args.warn_down * 1e+6};{args.critical_down * 1e+6};0; 'latency_ms'={speedtest_results['latency_ms']['value']}ms;{args.warn_latency};{args.critical_latency};0; 'jitter_ms'={speedtest_results['Jitter_ms']['value']}ms;;;0;"
 
     exit_code = nagios.OK
 
diff --git a/install.sh b/install.sh
index 88a0c4a..acb4d38 100755
--- a/install.sh
+++ b/install.sh
@@ -11,8 +11,17 @@ ln_existing() {
   ln -s "$src" "$dest"
 }
 
+if [[ $UID != 0 ]]; then
+    echo "Please run this script with sudo:"
+    echo "sudo $0 $*"
+    exit 1
+fi
+
+
 apt update
 apt install -y python3-venv git sysstat bc smartmontools curl recode python3-pip
+curl https://bootstrap.pypa.io/get-pip.py | python3
+# sudo synogear install
 pip install -U pip wheel setuptools
 pip install psutil check_systemd