diff --git a/html/changelogs/AutoChangeLog-pr-8400.yml b/html/changelogs/AutoChangeLog-pr-8400.yml
new file mode 100644
index 0000000000..485e4c4812
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-8400.yml
@@ -0,0 +1,4 @@
+author: "dtfe3"
+delete-after: True
+changes: 
+  - tweak: "Watcher wing Trophy's effect lasts 1 second instead of 0.5"