diff --git a/american-anthropological-association.csl b/american-anthropological-association.csl
index ac38d262f2..aa95be2eb3 100644
--- a/american-anthropological-association.csl
+++ b/american-anthropological-association.csl
@@ -123,11 +123,15 @@
     </names>
   </macro>
   <macro name="archive">
-    <group delimiter=". ">
-      <text variable="archive_location" text-case="capitalize-first"/>
-      <text variable="archive"/>
-      <text variable="archive-place"/>
-    </group>
+    <choose>
+      <if variable="archive archive_location" match="any">
+        <group delimiter=". ">
+          <text variable="archive_location" text-case="capitalize-first"/>
+          <text variable="archive"/>
+          <text variable="archive-place"/>
+        </group>
+      </if>
+    </choose>
   </macro>
   <macro name="access">
     <choose>