diff --git a/doc/api/deprecations.md b/doc/api/deprecations.md
index 7b37e276abfa26..71f846b8b613eb 100644
--- a/doc/api/deprecations.md
+++ b/doc/api/deprecations.md
@@ -524,7 +524,7 @@ of V8 5.8. It is replaced by Inspector which is activated with `--inspect`
 instead.
 
 <a id="DEP0063"></a>
-#### DEP0063: ServerResponse.prototype.writeHeader()
+### DEP0063: ServerResponse.prototype.writeHeader()
 
 Type: Documentation-only