diff --git a/src/NzbDrone.Core.Test/ParserTests/QualityParserFixture.cs b/src/NzbDrone.Core.Test/ParserTests/QualityParserFixture.cs
index 27af547c1..cdc6bd0c3 100644
--- a/src/NzbDrone.Core.Test/ParserTests/QualityParserFixture.cs
+++ b/src/NzbDrone.Core.Test/ParserTests/QualityParserFixture.cs
@@ -204,6 +204,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("[HorribleSubs] Series Title! S01 [Web][MKV][h264][AAC 2.0][Softsubs (HorribleSubs)]", false)]
         [TestCase("Series.Title.S04E13.960p.WEB-DL.AAC2.0.H.264-squalor", false)]
         [TestCase("Series.Title.S16.DP.WEB.720p.DDP.5.1.H.264.PLEX", false)]
+        [TestCase("Series.Title.S01E01.Erste.Begegnungen.German.DD51.Synced.DL.720p.HBOMaxHD.AVC-TVS", false)]
         public void should_parse_webdl720p_quality(string title, bool proper)
         {
             ParseAndVerifyQuality(title, Quality.WEBDL720p, proper);
@@ -247,6 +248,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Series.Title.S02E02.This.Year.Will.Be.Different.1080p.WEB.H 265", false)]
         [TestCase("Series Title Season 2 [WEB 1080p HEVC Opus] [Netaro]", false)]
         [TestCase("Series Title Season 2 (WEB 1080p HEVC Opus) [Netaro]", false)]
+        [TestCase("Series.Title.S01E01.Erste.Begegnungen.German.DD51.Synced.DL.1080p.HBOMaxHD.AVC-TVS", false)]
         public void should_parse_webdl1080p_quality(string title, bool proper)
         {
             ParseAndVerifyQuality(title, Quality.WEBDL1080p, proper);
diff --git a/src/NzbDrone.Core/Parser/QualityParser.cs b/src/NzbDrone.Core/Parser/QualityParser.cs
index a6aaf1738..5c3e90572 100644
--- a/src/NzbDrone.Core/Parser/QualityParser.cs
+++ b/src/NzbDrone.Core/Parser/QualityParser.cs
@@ -16,7 +16,7 @@ namespace NzbDrone.Core.Parser
 
         private static readonly Regex SourceRegex = new Regex(@"\b(?:
                                                                 (?<bluray>BluRay|Blu-Ray|HD-?DVD|BDMux|BD(?!$))|
-                                                                (?<webdl>WEB[-_. ]DL(?:mux)?|WEBDL|AmazonHD|iTunesHD|MaxdomeHD|NetflixU?HD|WebHD|[. ]WEB[. ](?:[xh][ .]?26[45]|DDP?5[. ]1)|[. ](?-i:WEB)$|(?:720|1080|2160)p[-. ]WEB[-. ]|[-. ]WEB[-. ](?:720|1080|2160)p|\b\s\/\sWEB\s\/\s\b|(?:AMZN|NF|DP)[. -]WEB[. -](?!Rip))|
+                                                                (?<webdl>WEB[-_. ]DL(?:mux)?|WEBDL|AmazonHD|iTunesHD|MaxdomeHD|NetflixU?HD|WebHD|HBOMaxHD|[. ]WEB[. ](?:[xh][ .]?26[45]|DDP?5[. ]1)|[. ](?-i:WEB)$|(?:720|1080|2160)p[-. ]WEB[-. ]|[-. ]WEB[-. ](?:720|1080|2160)p|\b\s\/\sWEB\s\/\s\b|(?:AMZN|NF|DP)[. -]WEB[. -](?!Rip))|
                                                                 (?<webrip>WebRip|Web-Rip|WEBMux)|
                                                                 (?<hdtv>HDTV)|
                                                                 (?<bdrip>BDRip|BDLight)|