diff --git a/DiscImageChef.Partitions/VTOC.cs b/DiscImageChef.Partitions/VTOC.cs
index 7e833a1c..9d26a107 100644
--- a/DiscImageChef.Partitions/VTOC.cs
+++ b/DiscImageChef.Partitions/VTOC.cs
@@ -62,6 +62,7 @@ namespace DiscImageChef.PartPlugins
             ulong pdloc = 0;
             byte[] pdsector = null;
             bool magic_found = false;
+            bool absolute = false;
 
             foreach(ulong i in new ulong[] {0, 1, 8, 29})
             {
@@ -305,6 +306,17 @@ namespace DiscImageChef.PartPlugins
                 timestamps = vtoc.timestamp;
             }
 
+            // Check for a partition describing the VTOC whose start is the same as the start we know.
+            // This means partition starts are absolute, not relative, to the VTOC position
+            for(int i = 0; i < V_NUMPAR; i++)
+            {
+                if(parts[i].p_tag == pTag.V_BACKUP && (ulong)parts[i].p_start == sectorOffset)
+                {
+                    absolute = true;
+                    break;
+                }
+            }
+
             for(int i = 0; i < V_NUMPAR; i++)
             {
                 if(parts[i].p_tag != pTag.V_UNUSED)
@@ -322,7 +334,7 @@ namespace DiscImageChef.PartPlugins
                     string info = "";
 
                     // Apparently old ones are absolute :?
-                    if(!useOld)
+                    if(!useOld && !absolute)
                     {
                         part.Start += sectorOffset;
                         part.Offset += sectorOffset * imagePlugin.GetSectorSize();
diff --git a/DiscImageChef.Tests/Partitions/VTOC.cs b/DiscImageChef.Tests/Partitions/VTOC.cs
index c13dc5a7..2e7977e6 100644
--- a/DiscImageChef.Tests/Partitions/VTOC.cs
+++ b/DiscImageChef.Tests/Partitions/VTOC.cs
@@ -57,22 +57,22 @@ namespace DiscImageChef.Tests.Partitions
         readonly Partition[][] wanted = {
             // AT&T UNIX System V Release 4 Version 2.1 for 386
             new []{
-                new Partition{ Description = null, Name = null, Type = "UNIX: Boot", Length = 34, Sequence = 0, Start = 2 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: Whole disk", Length = 1023119, Sequence = 1, Start = 2 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: Stand", Length = 253, Sequence = 2, Start = 64 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 3, Start = 379 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 4, Start = 79003 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 5, Start = 157627 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 6, Start = 236251 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 7, Start = 314875 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 8, Start = 393499 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 9, Start = 472123 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 10, Start = 550747 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 11, Start = 629371 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 76608, Sequence = 12, Start = 707995 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 77616, Sequence = 13, Start = 784603 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 75600, Sequence = 14, Start = 862219 },
-                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 84672, Sequence = 15, Start = 937819 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: Boot", Length = 34, Sequence = 0, Start = 1 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: Whole disk", Length = 1023119, Sequence = 1, Start = 1 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: Stand", Length = 253, Sequence = 2, Start = 63 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 3, Start = 378 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 4, Start = 79002 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 5, Start = 157626 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 6, Start = 236250 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 7, Start = 314874 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 8, Start = 393498 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 9, Start = 472122 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 10, Start = 550746 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 78624, Sequence = 11, Start = 629370 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 76608, Sequence = 12, Start = 707994 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 77616, Sequence = 13, Start = 784602 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 75600, Sequence = 14, Start = 862218 },
+                new Partition{ Description = null, Name = null, Type = "UNIX: /usr", Length = 84672, Sequence = 15, Start = 937818 },
             },
         };