diff --git a/src/NzbDrone.Core.Test/MediaFiles/TrackImport/Specifications/SameFileSpecificationFixture.cs b/src/NzbDrone.Core.Test/MediaFiles/TrackImport/Specifications/SameFileSpecificationFixture.cs
index 1d00f678a..b4c38f7cd 100644
--- a/src/NzbDrone.Core.Test/MediaFiles/TrackImport/Specifications/SameFileSpecificationFixture.cs
+++ b/src/NzbDrone.Core.Test/MediaFiles/TrackImport/Specifications/SameFileSpecificationFixture.cs
@@ -96,17 +96,8 @@ public void should_be_reject_if_file_size_is_the_same()
         [Test]
         public void should_be_accepted_if_file_cannot_be_fetched()
         {
-            _localTrack.Book = (Book)Builder<Book>.CreateListOfSize(1)
-                .TheFirst(1)
-                .With(e => e.Id = 1)
-                .With(e => e.BookFiles = new LazyLoaded<List<BookFile>>(
-                    new List<BookFile>
-                    {
-                        new BookFile
-                        {
-                            Path = null
-                        }
-                    }))
+            _localTrack.Book = Builder<Book>.CreateNew()
+                .With(e => e.BookFiles = new LazyLoaded<List<BookFile>>((List<BookFile>)null))
                 .Build();
 
             Subject.IsSatisfiedBy(_localTrack, null).Accepted.Should().BeTrue();
diff --git a/src/NzbDrone.Core/MediaFiles/BookImport/Specifications/SameFileSpecification.cs b/src/NzbDrone.Core/MediaFiles/BookImport/Specifications/SameFileSpecification.cs
index c66fe9dce..5a320b983 100644
--- a/src/NzbDrone.Core/MediaFiles/BookImport/Specifications/SameFileSpecification.cs
+++ b/src/NzbDrone.Core/MediaFiles/BookImport/Specifications/SameFileSpecification.cs
@@ -15,9 +15,9 @@ public SameFileSpecification(Logger logger)
             _logger = logger;
         }
 
-        public Decision IsSatisfiedBy(LocalBook item, DownloadClientItem downloadClientItem)
+        public Decision IsSatisfiedBy(LocalBook localBook, DownloadClientItem downloadClientItem)
         {
-            var bookFiles = item.Book?.BookFiles?.Value;
+            var bookFiles = localBook.Book?.BookFiles?.Value;
 
             if (bookFiles == null || !bookFiles.Any())
             {
@@ -27,9 +27,17 @@ public Decision IsSatisfiedBy(LocalBook item, DownloadClientItem downloadClientI
 
             foreach (var bookFile in bookFiles)
             {
-                if (bookFile.Size == item.Size)
+                if (bookFile == null)
                 {
-                    _logger.Debug("'{0}' Has the same filesize as existing file", item.Path);
+                    var book = localBook.Book;
+                    _logger.Trace("Unable to get book file details from the DB. BookId: {0} BookFileId: {1}", book.Id, bookFile.Id);
+
+                    return Decision.Accept();
+                }
+
+                if (bookFile.Size == localBook.Size)
+                {
+                    _logger.Debug("'{0}' Has the same filesize as existing file", localBook.Path);
                     return Decision.Reject("Has the same filesize as existing file");
                 }
             }