diff --git a/Emby.Naming/Common/NamingOptions.cs b/Emby.Naming/Common/NamingOptions.cs
index 413976d9d7..22a3e8bb49 100644
--- a/Emby.Naming/Common/NamingOptions.cs
+++ b/Emby.Naming/Common/NamingOptions.cs
@@ -284,7 +284,7 @@ namespace Emby.Naming.Common
 
                 // Not a Kodi rule as well, but below rule also causes false positives for triple-digit episode names
                 // [bar] Foo - 1 [baz] special case of below expression to prevent false positives with digits in the series name
-                new EpisodeExpression(@".*?(\[.*?\])+.*?(?<seriesname>[\w\s]+?)[\s_]*-[\s_]*(?<epnumber>\d+).*$")
+                new EpisodeExpression(@".*?(\[.*?\])+.*?(?<seriesname>[\w\s]+?)[\s_]*-[\s_]*(?<epnumber>[0-9]+).*$")
                 {
                     IsNamed = true
                 },