diff --git a/docs/reference/rfc4122-uuidinterface.rst b/docs/reference/rfc4122-uuidinterface.rst
index 543d445..237af97 100644
--- a/docs/reference/rfc4122-uuidinterface.rst
+++ b/docs/reference/rfc4122-uuidinterface.rst
@@ -18,11 +18,3 @@ Rfc4122\\UuidInterface
 
         :returns: The fields that comprise this UUID.
         :returntype: Ramsey\\Uuid\\Rfc4122\\FieldsInterface
-
-    .. php:method:: getUrn()
-
-        :returns: The string standard representation of the UUID as a `URN`_.
-        :returntype: ``string``
-
-
-.. _URN: https://tools.ietf.org/html/rfc8141
diff --git a/docs/reference/uuidinterface.rst b/docs/reference/uuidinterface.rst
index 02c1819..57611bb 100644
--- a/docs/reference/uuidinterface.rst
+++ b/docs/reference/uuidinterface.rst
@@ -42,6 +42,11 @@ UuidInterface
         :returns: The integer representation of the UUID.
         :returntype: Ramsey\\Uuid\\Type\\Integer
 
+    .. php:method:: getUrn()
+
+        :returns: The string standard representation of the UUID as a `URN`_.
+        :returntype: ``string``
+
     .. php:method:: toString()
 
         :returns: The string standard representation of the UUID.
@@ -51,3 +56,5 @@ UuidInterface
 
         :returns: The string standard representation of the UUID.
         :returntype: ``string``
+
+.. _URN: https://tools.ietf.org/html/rfc8141