diff --git a/superset/assets/backendSync.json b/superset/assets/backendSync.json
index 8008621d4..ee44c7004 100644
--- a/superset/assets/backendSync.json
+++ b/superset/assets/backendSync.json
@@ -802,6 +802,10 @@
           "Brazil",
           "Brazil"
         ],
+        [
+          "Bulgaria",
+          "Bulgaria"
+        ],
         [
           "China",
           "China"
diff --git a/superset/assets/src/explore/controls.jsx b/superset/assets/src/explore/controls.jsx
index 6d9e7a445..d5fd1ca08 100644
--- a/superset/assets/src/explore/controls.jsx
+++ b/superset/assets/src/explore/controls.jsx
@@ -546,6 +546,7 @@ export const controls = {
     choices: [
       'Belgium',
       'Brazil',
+      'Bulgaria',
       'China',
       'Egypt',
       'France',