diff --git a/examples/UKCore-Extension-BirthSex-Example.xml b/examples/UKCore-Patient-Extension-BirthSex-Example.xml
similarity index 91%
rename from examples/UKCore-Extension-BirthSex-Example.xml
rename to examples/UKCore-Patient-Extension-BirthSex-Example.xml
index 27993110..2a3309ab 100644
--- a/examples/UKCore-Extension-BirthSex-Example.xml
+++ b/examples/UKCore-Patient-Extension-BirthSex-Example.xml
@@ -1,5 +1,5 @@
 <Patient xmlns="http://hl7.org/fhir">
-  <id value="UKCore-Extension-BirthSex-Example" />
+  <id value="UKCore-Patient-Extension-BirthSex-Example" />
   <text>
     <status value="additional" />
     <div xmlns="http://www.w3.org/1999/xhtml">An example to illustrate the extension for a patient's birth sex</div>