diff --git a/catalogue/mysql_catalogue_schema_header.sql b/catalogue/mysql_catalogue_schema_header.sql
index d4b8454715321e269d2f80666f369b0e62a3e37e..90d4c6fe7dda781c2da68c4753a0318ff11b637e 100644
--- a/catalogue/mysql_catalogue_schema_header.sql
+++ b/catalogue/mysql_catalogue_schema_header.sql
@@ -1,10 +1,10 @@
 CREATE TABLE ARCHIVE_FILE_ID(
-  ID INTEGER,
+  ID NUMERIC(20, 0),
   CONSTRAINT ARCHIVE_FILE_ID_PK PRIMARY KEY(ID)
 );
 INSERT INTO ARCHIVE_FILE_ID(ID) VALUES(1);
 CREATE TABLE STORAGE_CLASS_ID(
-  ID INTEGER,
+  ID NUMERIC(20, 0),
   CONSTRAINT STORAGE_CLASS_ID_PK PRIMARY KEY(ID)
 );
 INSERT INTO STORAGE_CLASS_ID(ID) VALUES(1);