diff --git a/include/dba.php b/include/dba.php
index 9ac26aaa10..fc54eefeb3 100644
--- a/include/dba.php
+++ b/include/dba.php
@@ -101,6 +101,7 @@ class dba {
 			if (!$install) {
 				System::unavailable();
 			}
+			return false;
 		}
 		$a->save_timestamp($stamp1, "network");