diff --git a/src/main/java/de/ids_mannheim/korap/resource/rewrite/CollectionRewrite.java b/src/main/java/de/ids_mannheim/korap/resource/rewrite/CollectionRewrite.java
index 54e4e2e..189cdd5 100644
--- a/src/main/java/de/ids_mannheim/korap/resource/rewrite/CollectionRewrite.java
+++ b/src/main/java/de/ids_mannheim/korap/resource/rewrite/CollectionRewrite.java
@@ -91,10 +91,10 @@
             userAvailabilities = checkAvailability(jsonNode.at("/collection"), userAvailabilities);
             if (!userAvailabilities.isEmpty()){
                 builder.with(buildAvailability(userAvailabilities));
+                builder.setBaseQuery(builder.toJSON());
+                rewrittesNode = builder.mergeWith(jsonNode).at("/collection");
+                node.set("collection", rewrittesNode, identifier);
             }
-            builder.setBaseQuery(builder.toJSON());
-            rewrittesNode = builder.mergeWith(jsonNode).at("/collection");
-            node.set("collection", rewrittesNode, identifier);
         }
         else {
             builder.with(buildAvailability(userAvailabilities));