diff --git a/client/js/models/info.js b/client/js/models/info.js
index ad44f580..d3ea505d 100644
--- a/client/js/models/info.js
+++ b/client/js/models/info.js
@@ -7,11 +7,14 @@ class Info {
     static get() {
         return api.get('/info')
             .then(response => {
-                if (response.featuredPost) {
-                    response.featuredPost =
-                        Post.fromResponse(response.featuredPost);
-                }
-                return Promise.resolve(response);
+                return Promise.resolve(Object.assign(
+                    {},
+                    response,
+                    {
+                        featuredPost: response.featuredPost ?
+                            Post.fromResponse(response.featuredPost) :
+                            undefined
+                    }));
             }, response => {
                 return Promise.reject(response.errorMessage);
             });
diff --git a/client/js/models/tag_list.js b/client/js/models/tag_list.js
index acd70d59..ec578bbf 100644
--- a/client/js/models/tag_list.js
+++ b/client/js/models/tag_list.js
@@ -12,8 +12,10 @@ class TagList extends AbstractList {
             `&pageSize=${pageSize}` +
             `&fields=${fields.join(',')}`;
         return api.get(url).then(response => {
-            response.results = TagList.fromResponse(response.results);
-            return Promise.resolve(response);
+            return Promise.resolve(Object.assign(
+                {},
+                response,
+                {results: TagList.fromResponse(response.results)}));
         });
     }
 }