diff --git a/.agents/skills/create-pr/SKILL.md b/.agents/skills/create-pr/SKILL.md
index 33ae4468e575..dda1abfe8a96 100644
--- a/.agents/skills/create-pr/SKILL.md
+++ b/.agents/skills/create-pr/SKILL.md
@@ -69,7 +69,7 @@ EOF
 ```
 
 Keep the body short. Reviewers need to know what changed and why — nothing
-else.
+else. Do **not** add a "Test plan" section — documentation PRs don't need one.
 
 Use an accurate disclosure footer that names the active coding agent, for
 example `Generated by Codex` or `Generated by Claude Code`.