diff --git a/source/_data/countries.yaml b/source/_data/countries.yaml
index 60417576908..42744d65f11 100644
--- a/source/_data/countries.yaml
+++ b/source/_data/countries.yaml
@@ -2576,6 +2576,8 @@ Mongolia:
   - Tov
   - Ulaanbaatar
   - Uvs
+Montenegro:
+  - Montenegro
 Montserrat:
   - Saint Anthony
   - Saint Georges
@@ -4584,7 +4586,6 @@ Yemen:
   - San'a'
   - Ta'izz
 Yugoslavia:
-  - Montenegro
   - Serbia
   - Vojvodina
 Zambia: