diff --git a/check_bandwidth.py b/check_bandwidth.py
index bf8ce33..778f460 100755
--- a/check_bandwidth.py
+++ b/check_bandwidth.py
@@ -13,8 +13,8 @@ parser.add_argument('--warn', type=int, default=50, help='Warning if percent of
 args = parser.parse_args()
 
 data = []
-warn_value = (args.bandwidth * args.warn)
-crit_value = (args.bandwidth * args.critical)
+warn_value = (args.bandwidth * args.warn / 100)
+crit_value = (args.bandwidth * args.critical / 100)
 
 # Get network interface statistics
 net_io_counters = psutil.net_io_counters(pernic=True)
@@ -53,7 +53,7 @@ for i in range(len(data)):
     else:
         ok.append(interface)
         data[i][2] = 'ok'
-    perf_data.append(f'{interface}={round(bandwidth_utilization, 2)}B;{warn_value};{crit_value}; ')
+    perf_data.append(f'{interface}={round(bandwidth_utilization, 2)}MB;{warn_value};{crit_value}; ')
 
 if len(ok):
     print(f'OK: {", ".join(ok)}')
diff --git a/install.sh b/install.sh
index 33f2577..4e7ad44 100755
--- a/install.sh
+++ b/install.sh
@@ -6,7 +6,7 @@
 apt update
 apt install -y python3-venv git sysstat
 
-cd /opt || exit
+#cd /opt || exit
 
 git -C /opt/icinga2-checks pull || git clone https://git.dp15.us/dpanzer/icinga2-checks.git /opt/icinga2-checks