diff --git a/mysql/migration/2.6.0-2.7.0.sql b/mysql/migration/2.6.0-2.7.0.sql
index 610816fdd0a..fdab9b637e2 100644
--- a/mysql/migration/2.6.0-2.7.0.sql
+++ b/mysql/migration/2.6.0-2.7.0.sql
@@ -126,4 +126,6 @@ UPDATE llx_const SET entity=0 WHERE name='SYSLOG_FILE';
 UPDATE llx_const SET entity=0 WHERE name='SYSLOG_LEVEL';
 
 
-
+-- Fix to solve forgoten names on keys
+ALTER TABLE llx_dolibarr_modules drop primary KEY;
+ALTER TABLE llx_dolibarr_modules ADD PRIMARY KEY pk_dolibarr_modules (numero, entity);
diff --git a/mysql/tables/llx_dolibarr_modules.key.sql b/mysql/tables/llx_dolibarr_modules.key.sql
index 2aa0c8a9f41..1157928e31d 100644
--- a/mysql/tables/llx_dolibarr_modules.key.sql
+++ b/mysql/tables/llx_dolibarr_modules.key.sql
@@ -19,4 +19,4 @@
 -- ===========================================================================
 
 
-ALTER TABLE llx_dolibarr_modules ADD PRIMARY KEY (numero, entity);
+ALTER TABLE llx_dolibarr_modules ADD PRIMARY KEY uk_dolibarr_modules (numero, entity);