diff --git a/src/NzbDrone.Core/Notifications/Plex/PlexServerService.cs b/src/NzbDrone.Core/Notifications/Plex/PlexServerService.cs
index 8397013db..b466dadae 100644
--- a/src/NzbDrone.Core/Notifications/Plex/PlexServerService.cs
+++ b/src/NzbDrone.Core/Notifications/Plex/PlexServerService.cs
@@ -69,7 +69,7 @@ private bool PartialUpdatesAllowed(PlexServerSettings settings)
             try
             {
                 var rawVersion = GetVersion(settings);
-                var version = new Version(Regex.Match(rawVersion, @"^(\d+\.){4}").Value.Trim('.'));
+                var version = new Version(Regex.Match(rawVersion, @"^(\d+[.-]){4}").Value.Trim('.', '-'));
 
                 if (version >= new Version(0, 9, 12, 0))
                 {