diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index 5abd17eb..0c7607e3 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -388,12 +388,13 @@ Protection:
     # Enable some servers protection ( country based login, antibot )
     enableProtection: false
     # Countries allowed to join the server and register, see http://dev.bukkit.org/bukkit-plugins/authme-reloaded/pages/countries-codes/ for countries' codes
+    # PLEASE USE QUOTES!
     countries:
-    - US
-    - GB
+    - 'US'
+    - 'GB'
     # Countries blacklisted automatically ( without any needed to enable protection )
     countriesBlacklist:
-    - A1
+    - 'A1'
     # Do we need to enable automatic antibot system?
     enableAntiBot: false
     # Max number of player allowed to login in 5 secs before enable AntiBot system automatically