diff --git a/app/Services/ReblogService.php b/app/Services/ReblogService.php
index dca348bee..c08ad0089 100644
--- a/app/Services/ReblogService.php
+++ b/app/Services/ReblogService.php
@@ -53,7 +53,7 @@ class ReblogService
 		$pid = intval($parentId);
 		$id = intval($reblogId);
 		if($pid && $id) {
-			return Redis::zadd(self::REBLOGS_KEY . $pid, $id);
+			return Redis::zadd(self::REBLOGS_KEY . $pid, $id, $id);
 		}
 	}