diff --git a/migration/330-trunk/038_AD_ModelValidatorPatch.sql b/migration/330-trunk/038_AD_ModelValidatorPatch.sql
new file mode 100644
index 0000000000..61ab65b472
--- /dev/null
+++ b/migration/330-trunk/038_AD_ModelValidatorPatch.sql
@@ -0,0 +1,9 @@
+-- Fixed wrong reference id for the entitytype column in the 020 script.
+
+UPDATE AD_Column
+SET AD_Reference_ID = 18,
+AD_Reference_Value_ID = 389
+WHERE AD_Column_ID = 53263;
+
+COMMIT;
+
diff --git a/migration/330-trunk/postgresql/038_AD_ModelValidatorPatch.sql b/migration/330-trunk/postgresql/038_AD_ModelValidatorPatch.sql
new file mode 100644
index 0000000000..61ab65b472
--- /dev/null
+++ b/migration/330-trunk/postgresql/038_AD_ModelValidatorPatch.sql
@@ -0,0 +1,9 @@
+-- Fixed wrong reference id for the entitytype column in the 020 script.
+
+UPDATE AD_Column
+SET AD_Reference_ID = 18,
+AD_Reference_Value_ID = 389
+WHERE AD_Column_ID = 53263;
+
+COMMIT;
+