diff --git a/testing/tests/regression-suite/823-Spec-PROPFIND-4.result b/testing/tests/regression-suite/823-Spec-PROPFIND-4.result
index 8df81d79..7683f515 100644
--- a/testing/tests/regression-suite/823-Spec-PROPFIND-4.result
+++ b/testing/tests/regression-suite/823-Spec-PROPFIND-4.result
@@ -20,7 +20,7 @@
       </grant>
      </ace>
     </acl>
-    <getcontentlanguage>en_NZ</getcontentlanguage>
+    <getcontentlanguage>en_NZ.UTF-8</getcontentlanguage>
     <supportedlock>
      <lockentry>
       <lockscope>