diff --git a/r/1024.md b/r/1024.md
index 09cfea4..1cdfe3a 100644
--- a/r/1024.md
+++ b/r/1024.md
@@ -1,5 +1,5 @@
 ---
-redirect_to: https://stackoverflow.com/q/413807
+redirect_to: https://stackoverflow.com/a/51439516
 permalink: /r/1024.html
 sitemap: true
 ---