diff --git a/attributemap/name2oid.php b/attributemap/name2oid.php
index a7cbe3410774d35d46c6a8bcbebaba3ed2f1f6a7..a3e4dba640e195626e7b564921f8969714e1629f 100644
--- a/attributemap/name2oid.php
+++ b/attributemap/name2oid.php
@@ -161,7 +161,7 @@ $attributemap = array(
     'sisSchoolGrade'                => 'urn:oid:1.2.752.194.10.2.2',
     'sisLegalGuardianFor'           => 'urn:oid:1.2.752.194.10.2.1',
     'sisOrgDepartment'              => 'urn:oid:1.2.752.194.10.3',
-    'sisSchoolUnitCode'             => 'urn:oid:1.2.752.194.10.4',
+    'sisSchoolUnitCode'             => 'urn:oid:1.2.752.194.10.2.4',
     'sn'                            => 'urn:oid:2.5.4.4',
     'st'                            => 'urn:oid:2.5.4.8',
     'stateOrProvinceName'           => 'urn:oid:2.5.4.8',
diff --git a/attributemap/oid2name.php b/attributemap/oid2name.php
index 735fbdfa14cdf04233b826e4f9e9a5ae13c7859c..5f6902aeb86b076f2f4c42498c6d33235e3c28cf 100644
--- a/attributemap/oid2name.php
+++ b/attributemap/oid2name.php
@@ -50,7 +50,7 @@ $attributemap = array(
     'urn:oid:1.2.752.194.10.2.2'         => 'sisSchoolGrade',
     'urn:oid:1.2.752.194.10.2.1'         => 'sisLegalGuardianFor',
     'urn:oid:1.2.752.194.10.3'           => 'sisOrgDepartment',
-    'urn:oid:1.2.752.194.10.4'           => 'sisSchoolUnitCode',
+    'urn:oid:1.2.752.194.10.2.4'           => 'sisSchoolUnitCode',
     'urn:oid:1.3.6.1.4.1.2428.90.1.1'    => 'norEduOrgUniqueNumber',
     'urn:oid:1.3.6.1.4.1.2428.90.1.11'   => 'norEduOrgSchemaVersion',
     'urn:oid:1.3.6.1.4.1.2428.90.1.12'   => 'norEduOrgNIN',
diff --git a/attributemap/oid2urn.php b/attributemap/oid2urn.php
index ed92dec35f18ae9be916fa1a59d5a6358c36724f..fe45b9d5ad72f0f8603a4cce7dc98f5119df0077 100644
--- a/attributemap/oid2urn.php
+++ b/attributemap/oid2urn.php
@@ -50,7 +50,7 @@ $attributemap = array(
     'urn:oid:1.2.752.194.10.2.2'         => 'urn:mace:dir:attribute-def:sisSchoolGrade',
     'urn:oid:1.2.752.194.10.2.1'         => 'urn:mace:dir:attribute-def:sisLegalGuardianFor',
     'urn:oid:1.2.752.194.10.3'           => 'urn:mace:dir:attribute-def:sisOrgDepartment',
-    'urn:oid:1.2.752.194.10.4'           => 'urn:mace:dir:attribute-def:sisSchoolUnitCode',
+    'urn:oid:1.2.752.194.10.2.4'           => 'urn:mace:dir:attribute-def:sisSchoolUnitCode',
     'urn:oid:1.3.6.1.4.1.2428.90.1.1'    => 'urn:mace:dir:attribute-def:norEduOrgUniqueNumber',
     'urn:oid:1.3.6.1.4.1.2428.90.1.11'   => 'urn:mace:dir:attribute-def:norEduOrgSchemaVersion',
     'urn:oid:1.3.6.1.4.1.2428.90.1.12'   => 'urn:mace:dir:attribute-def:norEduOrgNIN',
diff --git a/attributemap/urn2oid.php b/attributemap/urn2oid.php
index dcff81b6b24e9faef0017fa9bbaeee774e6f6c74..fda382b93ab6de4c9e55c3b37b6cd2ddd5886339 100644
--- a/attributemap/urn2oid.php
+++ b/attributemap/urn2oid.php
@@ -138,7 +138,7 @@ $attributemap = array(
     'urn:mace:dir:attribute-def:sisSchoolGrade'                   => 'urn:oid:1.2.752.194.10.2.2',
     'urn:mace:dir:attribute-def:sisLegalGuardianFor'              => 'urn:oid:1.2.752.194.10.2.1',
     'urn:mace:dir:attribute-def:sisOrgDepartment'                 => 'urn:oid:1.2.752.194.10.3',
-    'urn:mace:dir:attribute-def:sisSchoolUnitCode'                => 'urn:oid:1.2.752.194.10.4',
+    'urn:mace:dir:attribute-def:sisSchoolUnitCode'                => 'urn:oid:1.2.752.194.10.2.4',
     'urn:mace:dir:attribute-def:sn'                               => 'urn:oid:2.5.4.4',
     'urn:mace:dir:attribute-def:st'                               => 'urn:oid:2.5.4.8',
     'urn:mace:dir:attribute-def:stateOrProvinceName'              => 'urn:oid:2.5.4.8',