diff --git a/adminer/drivers/pgsql.inc.php b/adminer/drivers/pgsql.inc.php
index 198e6429..80f5b13e 100644
--- a/adminer/drivers/pgsql.inc.php
+++ b/adminer/drivers/pgsql.inc.php
@@ -274,7 +274,9 @@ if (isset($_GET["pgsql"])) {
 	}
 
 	function get_databases() {
-		return get_vals("SELECT datname FROM pg_database WHERE has_database_privilege(datname, 'CONNECT') ORDER BY datname");
+		return get_vals("SELECT d.datname FROM pg_database d JOIN pg_roles r ON d.datdba = r.oid
+                 WHERE d.datallowconn = TRUE AND has_database_privilege(d.datname, 'CONNECT') AND pg_has_role(r.rolname, 'USAGE')
+                 ORDER BY d.datname");
 	}
 
 	function limit($query, $where, $limit, $offset = 0, $separator = " ") {
diff --git a/changes.txt b/changes.txt
index 8bceca72..e2daeed1 100644
--- a/changes.txt
+++ b/changes.txt
@@ -1,5 +1,6 @@
 Adminer 4.9.1-dev:
 Support PHP 8.3
+PostgreSQL: Show only accessible databases
 
 Adminer 4.9.0:
 Validate connection to server in HTTP based drivers