diff --git a/skills/herdr-issue/scripts/prompt.txt b/skills/herdr-issue/scripts/prompt.txt
index 96abd17..35cb962 100644
--- a/skills/herdr-issue/scripts/prompt.txt
+++ b/skills/herdr-issue/scripts/prompt.txt
@@ -1,4 +1,4 @@
-/mattpocock-skills:implement {LINK}
+/implement {LINK}
 
 你在分支 issue-{N} 的 worktree 裡，從 origin/main 建立，請在這裡實作，不要另外建 worktree。
 {RESUME}