diff --git a/jetty-http/src/main/java/org/eclipse/jetty/http/UriCompliance.java b/jetty-http/src/main/java/org/eclipse/jetty/http/UriCompliance.java
index f9d0504283ab..63d01ad557da 100644
--- a/jetty-http/src/main/java/org/eclipse/jetty/http/UriCompliance.java
+++ b/jetty-http/src/main/java/org/eclipse/jetty/http/UriCompliance.java
@@ -159,7 +159,7 @@ public String getDescription()
 
     public static UriCompliance valueOf(String name)
     {
-        for (UriCompliance compliance : Arrays.asList(DEFAULT, LEGACY, RFC3986, STRICT, SAFE))
+        for (UriCompliance compliance : Arrays.asList(DEFAULT, LEGACY, RFC3986, RFC3986_UNAMBIGUOUS, UNSAFE, SAFE, STRICT))
         {
             if (compliance.getName().equals(name))
                 return compliance;