diff --git a/harvard-university-of-greenwich.csl b/harvard-university-of-greenwich.csl
index 91fb423922..1b472fadd4 100644
--- a/harvard-university-of-greenwich.csl
+++ b/harvard-university-of-greenwich.csl
@@ -24,7 +24,7 @@
       <label form="short" prefix=" (" text-case="lowercase" suffix=".)" strip-periods="true"/>
     </names>
   </macro>
-  <macro name="Anon">
+  <macro name="anon">
     <text term="anonymous" form="short" text-case="capitalize-first" strip-periods="true"/>
   </macro>
   <macro name="author">