diff --git a/sickbeard/network_timezones.py b/sickbeard/network_timezones.py
index 469926cb..a3d8cc0b 100644
--- a/sickbeard/network_timezones.py
+++ b/sickbeard/network_timezones.py
@@ -214,7 +214,10 @@ def get_network_timezone(network, network_dict):
 
     try:
         if lib.dateutil.zoneinfo.ZONEINFOFILE is not None:
-            n_t = tz.gettz(network_dict[network])
+            try:
+                n_t = tz.gettz(network_dict[network])
+            except:
+                return sb_timezone
             if n_t is not None:
                 return n_t
             else:
@@ -275,4 +278,4 @@ def test_timeformat(t):
     if mo is None or len(mo.groups()) < 2:
         return False
     else:
-        return True
\ No newline at end of file
+        return True