diff --git a/steve/ctyp-str/draft-ietf-cose-hash-envelope.html b/steve/ctyp-str/draft-ietf-cose-hash-envelope.html
index fb8bf87..7decc75 100644
--- a/steve/ctyp-str/draft-ietf-cose-hash-envelope.html
+++ b/steve/ctyp-str/draft-ietf-cose-hash-envelope.html
@@ -1459,7 +1459,7 @@ <h4 id="name-payload-pre-image-content-t">
 </li>
             <li class="normal" id="section-8.1.2-1.5">
               <p id="section-8.1.2-1.5.1">Description: The content format associated with the bytes that were hashed to produce the payload.
-<code>int</code> payload_preimage_content_types <span class="bcp14">SHOULD</span> be registered in the content-formats registry.
+<code>uint</code> payload_preimage_content_types <span class="bcp14">SHOULD</span> be registered in the content-formats registry.
 <code>str</code> values <span class="bcp14">MAY</span> be used when registered values may not yet be registered.<a href="#section-8.1.2-1.5.1" class="pilcrow">¶</a></p>
 </li>
           </ul>
diff --git a/steve/ctyp-str/draft-ietf-cose-hash-envelope.txt b/steve/ctyp-str/draft-ietf-cose-hash-envelope.txt
index 2c436ec..65a023d 100644
--- a/steve/ctyp-str/draft-ietf-cose-hash-envelope.txt
+++ b/steve/ctyp-str/draft-ietf-cose-hash-envelope.txt
@@ -291,7 +291,7 @@ Table of Contents
       parameters.xhtml#content-formats
 
    *  Description: The content format associated with the bytes that
-      were hashed to produce the payload. int
+      were hashed to produce the payload. uint
       payload_preimage_content_types SHOULD be registered in the
       content-formats registry. str values MAY be used when registered
       values may not yet be registered.