diff --git a/sections/semantics-forms.include b/sections/semantics-forms.include
index d613032320..8635c50b03 100644
--- a/sections/semantics-forms.include
+++ b/sections/semantics-forms.include
@@ -8633,7 +8633,7 @@ You cannot submit this form when the field is incorrect.</samp></pre>
   <a for="progress">current value</a> relative to the <a for="progress">maximum value</a>,
   e.g. by filling an appropriate fraction of the widget in a contrasting color.
 
-<h5 id="determinate-progress-bar">Determinate progress bars</h5>
+<h5 id="sec-determinate-progress-bar">Determinate progress bars</h5>
 
   Authors are encouraged to include the current value and the <a for="progress">maximum value</a> inline as text
   inside the element, so that the progress is made available to users of legacy user agents.
@@ -8679,7 +8679,7 @@ You cannot submit this form when the field is incorrect.</samp></pre>
   The {{HTMLProgressElement/position}} IDL attribute must return the
   result of dividing the <a for="progress">current value</a> by the <a for="progress">maximum value</a>.
 
-<h5 id="indeterminate-progress-bar">Indeterminate progress bars</h5>
+<h5 id="sec-indeterminate-progress-bar">Indeterminate progress bars</h5>
 
   <div class="example">
     Here is a snippet of a Web application that shows whether a task is complete: