diff --git a/spec/Overview-WebCryptoAPI.xml b/spec/Overview-WebCryptoAPI.xml
index 775ff8a..74612b1 100644
--- a/spec/Overview-WebCryptoAPI.xml
+++ b/spec/Overview-WebCryptoAPI.xml
@@ -12168,7 +12168,7 @@ dictionary <dfn id="dfn-AesDerivedKeyParams">AesDerivedKeyParams</dfn> : <a href
                     If the <a href="#dfn-AesDerivedKeyParams-length">length</a> member of
                     <var>normalizedDerivedKeyAlgorithm</var> is not 128, 192 or 256,
                     then <a href="#concept-throw">throw</a> a
-                    <a href="#dfn-DataError"><code>DataError</code></a>.
+                    <a href="#dfn-OperationError"><code>OperationError</code></a>.
                   </p>
                 </li>
                 <li>
diff --git a/spec/Overview.html b/spec/Overview.html
index 96e1598..e0233aa 100644
--- a/spec/Overview.html
+++ b/spec/Overview.html
@@ -11742,7 +11742,7 @@ <h4>25.7. Operations</h4>
                     If the <a href="#dfn-AesDerivedKeyParams-length">length</a> member of
                     <var>normalizedDerivedKeyAlgorithm</var> is not 128, 192 or 256,
                     then <a href="#concept-throw">throw</a> a
-                    <a href="#dfn-DataError"><code>DataError</code></a>.
+                    <a href="#dfn-OperationError"><code>OperationError</code></a>.
                   </p>
                 </li>
                 <li>