diff --git a/src/NzbDrone.Core/MediaFiles/DownloadedBooksImportService.cs b/src/NzbDrone.Core/MediaFiles/DownloadedBooksImportService.cs
index 5f003fa33..3f965841f 100644
--- a/src/NzbDrone.Core/MediaFiles/DownloadedBooksImportService.cs
+++ b/src/NzbDrone.Core/MediaFiles/DownloadedBooksImportService.cs
@@ -115,7 +115,9 @@ public bool ShouldDeleteFolder(IDirectoryInfo directoryInfo)
             try
             {
                 var bookFiles = _diskScanService.GetBookFiles(directoryInfo.FullName);
-                var rarFiles = _diskProvider.GetFiles(directoryInfo.FullName, true).Where(f => Path.GetExtension(f).Equals(".rar", StringComparison.OrdinalIgnoreCase));
+                var rarFiles = _diskProvider.GetFiles(directoryInfo.FullName, true).Where(f =>
+                    Path.GetExtension(f).Equals(".rar",
+                        StringComparison.OrdinalIgnoreCase));
 
                 foreach (var bookFile in bookFiles)
                 {
@@ -144,6 +146,11 @@ public bool ShouldDeleteFolder(IDirectoryInfo directoryInfo)
                 _logger.Debug(e, "Folder {0} has already been removed", directoryInfo.FullName);
                 return false;
             }
+            catch (Exception e)
+            {
+                _logger.Debug(e, "Unable to determine whether folder {0} should be removed", directoryInfo.FullName);
+                return false;
+            }
         }
 
         private List<ImportResult> ProcessFolder(IDirectoryInfo directoryInfo, ImportMode importMode, DownloadClientItem downloadClientItem)