diff --git a/src/NzbDrone.Core.Test/ParserTests/ParsingServiceTests/AugmentersTests/AugmentWithHistoryFixture.cs b/src/NzbDrone.Core.Test/ParserTests/ParsingServiceTests/AugmentersTests/AugmentWithHistoryFixture.cs
index 75b92c7b8..d76c68a6e 100644
--- a/src/NzbDrone.Core.Test/ParserTests/ParsingServiceTests/AugmentersTests/AugmentWithHistoryFixture.cs
+++ b/src/NzbDrone.Core.Test/ParserTests/ParsingServiceTests/AugmentersTests/AugmentWithHistoryFixture.cs
@@ -80,9 +80,9 @@ namespace NzbDrone.Core.Test.ParserTests.ParsingServiceTests.AugmentersTests
         [Test]
         public void should_add_size()
         {
-            var history = HistoryWithData("Size", 1500.ToString());
+            var history = HistoryWithData("Size", 9663676416.ToString());
             var movieInfo = Subject.AugmentMovieInfo(MovieInfo, history);
-            movieInfo.ExtraInfo["Size"].Should().BeEquivalentTo(1500);
+            movieInfo.ExtraInfo["Size"].Should().BeEquivalentTo(9663676416);
         }
 
         [Test]
diff --git a/src/NzbDrone.Core/CustomFormats/CustomFormatCalculationService.cs b/src/NzbDrone.Core/CustomFormats/CustomFormatCalculationService.cs
index 2a3eb48a9..8ff472528 100644
--- a/src/NzbDrone.Core/CustomFormats/CustomFormatCalculationService.cs
+++ b/src/NzbDrone.Core/CustomFormats/CustomFormatCalculationService.cs
@@ -120,7 +120,7 @@ namespace NzbDrone.Core.CustomFormats
             var parsed = _parsingService.ParseMovieInfo(history.SourceTitle, null);
 
             Enum.TryParse(history.Data.GetValueOrDefault("indexerFlags"), true, out IndexerFlags flags);
-            int.TryParse(history.Data.GetValueOrDefault("size"), out var size);
+            long.TryParse(history.Data.GetValueOrDefault("size"), out var size);
 
             var info = new ParsedMovieInfo
             {
diff --git a/src/NzbDrone.Core/Parser/Augmenters/AugmentWithHistory.cs b/src/NzbDrone.Core/Parser/Augmenters/AugmentWithHistory.cs
index 9ad19e56a..c0530ffb2 100644
--- a/src/NzbDrone.Core/Parser/Augmenters/AugmentWithHistory.cs
+++ b/src/NzbDrone.Core/Parser/Augmenters/AugmentWithHistory.cs
@@ -40,7 +40,7 @@ namespace NzbDrone.Core.Parser.Augmenters
                     releaseInfo.IndexerId = indexerId;
                 }
 
-                if (int.TryParse(history.Data.GetValueOrDefault("size"), out var size))
+                if (long.TryParse(history.Data.GetValueOrDefault("size"), out var size))
                 {
                     releaseInfo.Size = size;
                 }