diff --git a/src/NzbDrone.Core.Test/ParserTests/SubGroupParserFixture.cs b/src/NzbDrone.Core.Test/ParserTests/SubGroupParserFixture.cs
new file mode 100644
index 000000000..05c3f3a6a
--- /dev/null
+++ b/src/NzbDrone.Core.Test/ParserTests/SubGroupParserFixture.cs
@@ -0,0 +1,19 @@
+using FluentAssertions;
+using NUnit.Framework;
+using NzbDrone.Core.Test.Framework;
+
+namespace NzbDrone.Core.Test.ParserTests
+{
+    [TestFixture]
+    public class SubGroupParserFixture : CoreTest
+    {
+        [TestCase("[GHOST][1080p] Series - 25 [BD HEVC 10bit Dual Audio AC3][AE0ADDBA]", "GHOST")]
+        public void should_parse_sub_group_from_title_as_release_group(string title, string expected)
+        {
+            var result = Parser.Parser.ParseTitle(title);
+
+            result.Should().NotBeNull();
+            result.ReleaseGroup.Should().Be(expected);
+        }
+    }
+}
diff --git a/src/NzbDrone.Core/Parser/Parser.cs b/src/NzbDrone.Core/Parser/Parser.cs
index fb6ea7210..16e02a906 100644
--- a/src/NzbDrone.Core/Parser/Parser.cs
+++ b/src/NzbDrone.Core/Parser/Parser.cs
@@ -86,7 +86,7 @@ namespace NzbDrone.Core.Parser
                     RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 // Anime - [SubGroup] Title with trailing 3-digit number and sub title - Absolute Episode Number
-                new Regex(@"^\[(?<subgroup>.+?)\][-_. ]?(?<title>[^]]+?)(?:[-_. ]{3}?(?<absoluteepisode>\d{2}(\.\d{1,2})?(?!-?\d+|-[a-z]+)))+(?:[-_. ]+(?<special>special|ova|ovd))?.*?(?<hash>[(\[]\w{8}[)\]])?(?:$|\.mkv)",
+                new Regex(@"^\[(?<subgroup>[^\]]+?)\][-_. ]?(?<title>[^]]+?)(?:[-_. ]{3}?(?<absoluteepisode>\d{2}(\.\d{1,2})?(?!-?\d+|-[a-z]+)))+(?:[-_. ]+(?<special>special|ova|ovd))?.*?(?<hash>[(\[]\w{8}[)\]])?(?:$|\.mkv)",
                     RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 // Anime - [SubGroup] Title with trailing number Absolute Episode Number