diff --git a/scripts/backup b/scripts/backup
index a758c5b..b94dbdb 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -62,7 +62,7 @@ ynh_print_info --message="Backing up the postgresql database..."
 ### (However, things like MySQL dumps *do* take some time to run, though the
 ### copy of the generated dump to the archive still happens later)
 
-ynh_mysql_dump_db --database="$db_name" > db.sql
+ynh_psql_dump_db --database="$db_name" > db.sql
 #=================================================
 # END OF SCRIPT
 #=================================================