diff --git a/src/db/migration/V20180201_1643__mantis10258.sql b/src/db/migration/V20180201_1643__mantis10258.sql
new file mode 100644
index 000000000..3d2672e26
--- /dev/null
+++ b/src/db/migration/V20180201_1643__mantis10258.sql
@@ -0,0 +1,7 @@
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE AUDIT_LOG DROP (ENTITY_DETAIL)';
+    exception when column_exists then null;
+end;
\ No newline at end of file
diff --git a/src/db/migration/V20180201_1718__mantis10258.sql b/src/db/migration/V20180201_1718__mantis10258.sql
new file mode 100644
index 000000000..4ac7a331f
--- /dev/null
+++ b/src/db/migration/V20180201_1718__mantis10258.sql
@@ -0,0 +1,7 @@
+declare
+    object_exists exception;
+    pragma exception_init (object_exists , -01430);
+begin
+	execute immediate 'ALTER TABLE AUDIT_LOG ADD (ENTITY_DETAIL CLOB)';
+    exception when object_exists then null;
+end;
\ No newline at end of file