diff --git a/DiscImageChef.Filesystems/ISO9660/Structs/HighSierra.cs b/DiscImageChef.Filesystems/ISO9660/Structs/HighSierra.cs
index 705624e14..5c3238f34 100644
--- a/DiscImageChef.Filesystems/ISO9660/Structs/HighSierra.cs
+++ b/DiscImageChef.Filesystems/ISO9660/Structs/HighSierra.cs
@@ -111,11 +111,11 @@ namespace DiscImageChef.Filesystems.ISO9660
             public readonly ushort                    logical_block_size_be;
             public readonly uint                      path_table_size;
             public readonly uint                      path_table_size_be;
-            public readonly uint                      manditory_path_table_lsb;
+            public readonly uint                      mandatory_path_table_lsb;
             public readonly uint                      opt_path_table_lsb_1;
             public readonly uint                      opt_path_table_lsb_2;
             public readonly uint                      opt_path_table_lsb_3;
-            public readonly uint                      manditory_path_table_msb;
+            public readonly uint                      mandatory_path_table_msb;
             public readonly uint                      opt_path_table_msb_1;
             public readonly uint                      opt_path_table_msb_2;
             public readonly uint                      opt_path_table_msb_3;
diff --git a/DiscImageChef.Filesystems/ISO9660/Structs/ISO.cs b/DiscImageChef.Filesystems/ISO9660/Structs/ISO.cs
index d1a626da0..d665128f6 100644
--- a/DiscImageChef.Filesystems/ISO9660/Structs/ISO.cs
+++ b/DiscImageChef.Filesystems/ISO9660/Structs/ISO.cs
@@ -109,8 +109,8 @@ namespace DiscImageChef.Filesystems.ISO9660
             public readonly ushort          logical_block_size_be;
             public readonly uint            path_table_size;
             public readonly uint            path_table_size_be;
-            public readonly uint            type_1_path_table;
-            public readonly uint            opt_type_1_path_table;
+            public readonly uint            type_l_path_table;
+            public readonly uint            opt_type_l_path_table;
             public readonly uint            type_m_path_table;
             public readonly uint            opt_type_m_path_table;
             public readonly DirectoryRecord root_directory_record;