diff --git a/spec.html b/spec.html
index cb9700df98b..84dea1e7090 100644
--- a/spec.html
+++ b/spec.html
@@ -41040,7 +41040,6 @@ <h1>Changes to the `typeof` Operator</h1>
   </emu-annex>
 </emu-annex>
 
-<!-- es6num="C" -->
 <emu-annex id="sec-strict-mode-of-ecmascript">
   <h1>The Strict Mode of ECMAScript</h1>
   <p><b>The strict mode restriction and exceptions</b></p>