diff --git a/htdocs/install/mysql/migration/3.2.0-3.3.0.sql b/htdocs/install/mysql/migration/3.2.0-3.3.0.sql
index cbe68f93b77..32ca9137cf4 100755
--- a/htdocs/install/mysql/migration/3.2.0-3.3.0.sql
+++ b/htdocs/install/mysql/migration/3.2.0-3.3.0.sql
@@ -82,3 +82,5 @@ ALTER TABLE llx_facturedet ADD COLUMN label varchar(255) DEFAULT NULL AFTER fk_p
 ALTER TABLE llx_facturedet_rec ADD COLUMN label varchar(255) DEFAULT NULL AFTER product_type;
 
 ALTER TABLE llx_accountingaccount  ADD COLUMN active tinyint DEFAULT 1 NOT NULL AFTER label;
+
+ALTER TABLE llx_actioncomm MODIFY elementtype VARCHAR(32) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL;