diff --git a/scripts/install b/scripts/install
index 579c7ca..9bde2fd 100755
--- a/scripts/install
+++ b/scripts/install
@@ -141,7 +141,7 @@ ynh_script_progression --message="Creating a PostgreSQL database..." --time --we
 ###		- Remove also the section "REMOVE THE MYSQL DATABASE" in the remove script
 ###		- As well as the section "RESTORE THE MYSQL DATABASE" in the restore script
 
-db_name="outline_${app}"
+db_name=$app
 db_user=$app
 db_pwd=$(ynh_string_random --length=30)
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
@@ -149,6 +149,9 @@ ynh_app_setting_set --app=$app --key=db_pwd --value=$db_pwd
 ynh_psql_test_if_first_run
 ynh_psql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
 
+ynh_psql_execute_as_root --sql="CREATE EXTENSION IF NOT EXISTS unaccent;" --database=$db_name
+ynh_psql_execute_as_root --sql="CREATE EXTENSION IF NOT EXISTS pg_trgm;" --database=$db_name
+
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================