1 files changed, 4 insertions, 2 deletions
diff --git a/include/sanity_check.php b/include/sanity_check.php
index a84959f8e..713777585 100755
--- a/include/sanity_check.php
+++ b/include/sanity_check.php
@@ -91,9 +91,11 @@
 			}
 
 			if (SINGLE_USER_MODE) {
-				$result = db_query("SELECT id FROM ttrss_users WHERE id = 1");
+			    $pdo = DB::pdo();
 
-				if (db_num_rows($result) != 1) {
+				$res = $pdo->query("SELECT id FROM ttrss_users WHERE id = 1");
+
+				if (!$res->fetch()) {
 					array_push($errors, "SINGLE_USER_MODE is enabled in config.php but default admin account is not found.");
 				}
 			}