diff --git a/htdocs/install/mysql/migration/3.7.0-3.8.0.sql b/htdocs/install/mysql/migration/3.7.0-3.8.0.sql
index 1d5ba017aab..aabca14f5a1 100755
--- a/htdocs/install/mysql/migration/3.7.0-3.8.0.sql
+++ b/htdocs/install/mysql/migration/3.7.0-3.8.0.sql
@@ -625,16 +625,22 @@ ALTER TABLE llx_user ADD gender VARCHAR(10);
 ALTER TABLE llx_user ADD api_key VARCHAR(128) DEFAULT NULL AFTER pass_temp;
 ALTER TABLE llx_user ADD INDEX idx_user_api_key (api_key);
 
+-- Deprecated fields
+ALTER TABLE llx_actioncomm DROP COLUMN datea;
+ALTER TABLE llx_actioncomm DROP INDEX idx_actioncomm_datea;
+ALTER TABLE llx_actioncomm DROP COLUMN datea2;
 
-
+-- Email tracking
 ALTER TABLE llx_actioncomm ADD COLUMN email_msgid varchar(256);
 ALTER TABLE llx_actioncomm ADD COLUMN email_from varchar(256);
 ALTER TABLE llx_actioncomm ADD COLUMN email_sender varchar(256);
 ALTER TABLE llx_actioncomm ADD COLUMN email_to varchar(256);
 ALTER TABLE llx_actioncomm ADD COLUMN errors_to varchar(256);
+
+-- Recuring events
 ALTER TABLE llx_actioncomm ADD COLUMN recurid varchar(128);
 ALTER TABLE llx_actioncomm ADD COLUMN recurrule varchar(128);
-ALTER TABLE llx_actioncomm ADD COLUMN ecurdateend datetime;
+ALTER TABLE llx_actioncomm ADD COLUMN recurdateend datetime;
 
 ALTER TABLE llx_stcomm ADD COLUMN picto varchar(128);
 
diff --git a/htdocs/install/mysql/tables/llx_actioncomm.key.sql b/htdocs/install/mysql/tables/llx_actioncomm.key.sql
index 1da34c65bab..64162dbbc73 100644
--- a/htdocs/install/mysql/tables/llx_actioncomm.key.sql
+++ b/htdocs/install/mysql/tables/llx_actioncomm.key.sql
@@ -18,7 +18,6 @@
 -- ===========================================================================
 
 
-ALTER TABLE llx_actioncomm ADD INDEX idx_actioncomm_datea (datea);
 ALTER TABLE llx_actioncomm ADD INDEX idx_actioncomm_fk_soc (fk_soc);
 ALTER TABLE llx_actioncomm ADD INDEX idx_actioncomm_fk_contact (fk_contact);
 ALTER TABLE llx_actioncomm ADD INDEX idx_actioncomm_code (code);