diff --git a/src/NzbDrone.Mono/Disk/FindDriveType.cs b/src/NzbDrone.Mono/Disk/FindDriveType.cs
index a01c6c41f..d0481c3d4 100644
--- a/src/NzbDrone.Mono/Disk/FindDriveType.cs
+++ b/src/NzbDrone.Mono/Disk/FindDriveType.cs
@@ -12,6 +12,7 @@ namespace NzbDrone.Mono.Disk
                                                                                       { "apfs", DriveType.Fixed },
                                                                                       { "fuse.mergerfs", DriveType.Fixed },
                                                                                       { "fuse.glusterfs", DriveType.Network },
+                                                                                      { "nullfs", DriveType.Fixed },
                                                                                       { "zfs", DriveType.Fixed }
                                                                                   };