diff --git a/functions.php b/functions.php
index 057fa447a..9837c6c87 100644
--- a/functions.php
+++ b/functions.php
@@ -3016,7 +3016,7 @@
 			return __("Fresh articles");
 		} else if ($id == -4) {
 			return __("All articles");
-		} else if ($id == 0) {
+		} else if ($id === 0) {
 			return __("Archived articles");
 		} else if ($id < -10) {
 			$label_id = -$id - 11;