diff --git a/run_monitor.py b/run_monitor.py
index 82edbdc..2b31d99 100644
--- a/run_monitor.py
+++ b/run_monitor.py
@@ -87,7 +87,7 @@ def get_uptime():
     _uptime = output[3]
     # print("_uptime:", _uptime)
     uptime_unit = output[4].split(",")
-    if uptime_unit[0] == 'days':
+    if uptime_unit[0] in ['day', 'days']:
         uptime = int(_uptime) * 24
         # print(uptime)
     else: