diff --git a/homeassistant/components/prosegur/config_flow.py b/homeassistant/components/prosegur/config_flow.py
index ea975529b01..ac2b704b012 100644
--- a/homeassistant/components/prosegur/config_flow.py
+++ b/homeassistant/components/prosegur/config_flow.py
@@ -21,7 +21,9 @@ STEP_USER_DATA_SCHEMA = vol.Schema(
     {
         vol.Required(CONF_USERNAME): str,
         vol.Required(CONF_PASSWORD): str,
-        vol.Required(CONF_COUNTRY): vol.In(COUNTRY.keys()),
+        vol.Required(CONF_COUNTRY): selector.CountrySelector(
+            selector.CountrySelectorConfig(countries=list(COUNTRY))
+        ),
     }
 )