diff --git a/htdocs/install/mysql/migration/4.0.0-5.0.0.sql b/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
index be9a6bc81ec..ef4f53c3fb1 100644
--- a/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
+++ b/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
@@ -25,6 +25,7 @@
 ALTER TABLE llx_website ADD COLUMN virtualhost   varchar(255) after fk_default_home;
 
 DROP TABLE llx_document_generator;
+DROP TABLE llx_ecm_documents;