diff --git a/htdocs/install/mysql/migration/16.0.0-17.0.0.sql b/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
index dad3712d3f3..1e3663768a1 100644
--- a/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
+++ b/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
@@ -35,6 +35,7 @@
 
 -- Missing in v16 or lower
 
+ALTER TABLE llx_c_action_trigger MODIFY elementtype VARCHAR(64);