diff --git a/admin_manual/installation/source_installation.rst b/admin_manual/installation/source_installation.rst
index aa59d13d4cf..69c53add913 100644
--- a/admin_manual/installation/source_installation.rst
+++ b/admin_manual/installation/source_installation.rst
@@ -56,9 +56,9 @@ Required:
 
 Database connectors (pick the one for your database:)
 
-* PHP module sqlite (>= 3, usually not recommended for performance reasons)
+* PHP module pdo_sqlite (>= 3, usually not recommended for performance reasons)
 * PHP module pdo_mysql (MySQL/MariaDB)
-* PHP module pgsql (requires PostgreSQL >= 9.0)
+* PHP module pdo_pgsql (requires PostgreSQL >= 9.0)
 
 *Recommended* packages: