diff --git a/skills/merge-fix/SKILL.md b/skills/merge-fix/SKILL.md
index 9b84317..c217f23 100644
--- a/skills/merge-fix/SKILL.md
+++ b/skills/merge-fix/SKILL.md
@@ -20,7 +20,7 @@ same tree may own.
 
 ## 2. Fetch everything
 
-```
+```bash
 git fetch --all --prune --tags
 ```
 
@@ -37,7 +37,7 @@ one line so a wrong reading is visible before the search.
 
 Run all three; they find different things:
 
-```
+```bash
 git log --all --oneline --regexp-ignore-case --grep='<keyword>'
 git log --all --oneline -S'<symbol or literal>'
 git log --all --oneline -- '<path or glob>'
diff --git a/skills/no-defaults/SKILL.md b/skills/no-defaults/SKILL.md
index aa57df3..64e9d66 100644
--- a/skills/no-defaults/SKILL.md
+++ b/skills/no-defaults/SKILL.md
@@ -59,7 +59,7 @@ with `false`, `null`, or `""` is permitted, and with any other value is permitte
 only when justified in a comment.
 
 | Language | Never | Instead |
-|---|---|---|
+| --- | --- | --- |
 | Bash | `${VAR:-x}`, `${VAR:=x}`, `: "${VAR:=x}"` | `: "${VAR:?set VAR in <file>}"` |
 | Python | `def f(a=1)`, `d.get(k, x)`, `getattr(o, n, x)`, `os.environ.get(k, x)`, `argparse(default=)` | required args, `d[k]`, `os.environ[k]`, `add_argument(required=True)` |
 | Jinja / Ansible | `\| default(x)`, `lookup('env', k) \| default('')` | `\| mandatory`, `assert` on the var |