diff --git a/client/html/post_edit_sidebar.tpl b/client/html/post_edit_sidebar.tpl
index e13070af..0ab7277f 100644
--- a/client/html/post_edit_sidebar.tpl
+++ b/client/html/post_edit_sidebar.tpl
@@ -98,6 +98,7 @@
                 <%= ctx.makeTextInput({
                     text: 'Source',
                     name: 'source',
+                    value: ctx.post.source
                 }) %>
             </section>
         <% } %>
diff --git a/client/js/controllers/post_main_controller.js b/client/js/controllers/post_main_controller.js
index a482b844..19148526 100644
--- a/client/js/controllers/post_main_controller.js
+++ b/client/js/controllers/post_main_controller.js
@@ -147,6 +147,9 @@ class PostMainController extends BasePostController {
         if (e.detail.thumbnail !== undefined) {
             post.newThumbnail = e.detail.thumbnail;
         }
+        if (e.detail.source !== undefined) {
+            post.source = e.detail.source;
+        }
         post.save()
             .then(() => {
                 this._view.sidebarControl.showSuccess('Post saved.');