diff --git a/htdocs/install/mysql/migration/11.0.0-12.0.0.sql b/htdocs/install/mysql/migration/11.0.0-12.0.0.sql
index 89b8a8ace76..dd448ccdb39 100644
--- a/htdocs/install/mysql/migration/11.0.0-12.0.0.sql
+++ b/htdocs/install/mysql/migration/11.0.0-12.0.0.sql
@@ -73,6 +73,8 @@ delete from llx_const where name in ('PROJECT_HIDE_TASKS', 'MAIN_BUGTRACK_ENABLE
 
 ALTER TABLE llx_prelevement_bons ADD COLUMN type varchar(16) DEFAULT 'debit-order';
 
+ALTER TABLE llx_ecm_files MODIFY COLUMN src_object_type varchar(64);
+
 
 -- Delete an old index that is duplicated
 -- VMYSQL4.1 DROP INDEX ix_fk_product_stock on llx_product_batch;
diff --git a/htdocs/install/mysql/tables/llx_ecm_files.sql b/htdocs/install/mysql/tables/llx_ecm_files.sql
index 2973a962b17..c459e2ca219 100644
--- a/htdocs/install/mysql/tables/llx_ecm_files.sql
+++ b/htdocs/install/mysql/tables/llx_ecm_files.sql
@@ -25,7 +25,7 @@ CREATE TABLE llx_ecm_files
   entity			integer DEFAULT 1 NOT NULL,		-- multi company id
   filepath    		varchar(255) NOT NULL,   	    -- relative to dolibarr document dir. Example module/def
   filename          varchar(255) NOT NULL,			-- file name only without any directory
-  src_object_type   varchar(32),	         		-- Source object type ('proposal', 'invoice', ...)
+  src_object_type   varchar(64),	         		-- Source object type ('proposal', 'invoice', ...)
   src_object_id     integer,		             	-- Source object id
   fullpath_orig		varchar(750),	                -- full path of original filename, when file is uploaded from a local computer
   description		text,