diff --git a/Aaru.Tests/Partitions/Acorn.cs b/Aaru.Tests/Partitions/Acorn.cs
index 1ce3603ae..402252ec9 100644
--- a/Aaru.Tests/Partitions/Acorn.cs
+++ b/Aaru.Tests/Partitions/Acorn.cs
@@ -46,39 +46,30 @@ public class Acorn : PartitionSchemeTest
             {
                 new Partition
                 {
-                    Length   = 61440,
-                    Offset   = 512,
+                    Length   = 99792,
+                    Offset   = 519096,
                     Sequence = 0,
-                    Size     = 31457280,
-                    Start    = 1,
-                    Type     = "GEM"
+                    Size     = 51093504,
+                    Start    = 1008,
+                    Type     = "Linux"
                 },
                 new Partition
                 {
-                    Length   = 81920,
-                    Offset   = 31457792,
+                    Length   = 368928,
+                    Offset   = 103219200,
                     Sequence = 1,
-                    Size     = 41943040,
-                    Start    = 61441,
-                    Type     = "BGM"
+                    Size     = 188891136,
+                    Start    = 201600,
+                    Type     = "Linux"
                 },
                 new Partition
                 {
-                    Length   = 110161,
-                    Offset   = 73400832,
+                    Length   = 359856,
+                    Offset   = 343719936,
                     Sequence = 2,
-                    Size     = 56402432,
-                    Start    = 143361,
-                    Type     = "LNX"
-                },
-                new Partition
-                {
-                    Length   = 84400,
-                    Offset   = 129803264,
-                    Sequence = 3,
-                    Size     = 43212800,
-                    Start    = 253522,
-                    Type     = "MAC"
+                    Size     = 184246272,
+                    Start    = 671328,
+                    Type     = "Linux swap"
                 }
             }
         }