diff --git a/homeassistant/components/workday/config_flow.py b/homeassistant/components/workday/config_flow.py
index 907f5c5bdb5..c4b1f1ba3fd 100644
--- a/homeassistant/components/workday/config_flow.py
+++ b/homeassistant/components/workday/config_flow.py
@@ -54,7 +54,7 @@ def add_province_to_schema(
     if not country:
         return schema
 
-    all_countries = list_supported_countries()
+    all_countries = list_supported_countries(include_aliases=False)
     if not all_countries.get(country):
         return schema
 
@@ -117,7 +117,7 @@ DATA_SCHEMA_SETUP = vol.Schema(
         vol.Required(CONF_NAME, default=DEFAULT_NAME): TextSelector(),
         vol.Optional(CONF_COUNTRY): CountrySelector(
             CountrySelectorConfig(
-                countries=list(list_supported_countries()),
+                countries=list(list_supported_countries(include_aliases=False)),
             )
         ),
     }
diff --git a/homeassistant/components/workday/repairs.py b/homeassistant/components/workday/repairs.py
index daafd0396b8..fbed179763e 100644
--- a/homeassistant/components/workday/repairs.py
+++ b/homeassistant/components/workday/repairs.py
@@ -43,7 +43,7 @@ class CountryFixFlow(RepairsFlow):
     ) -> data_entry_flow.FlowResult:
         """Handle the country step of a fix flow."""
         if user_input is not None:
-            all_countries = list_supported_countries()
+            all_countries = list_supported_countries(include_aliases=False)
             if not all_countries[user_input[CONF_COUNTRY]]:
                 options = dict(self.entry.options)
                 new_options = {**options, **user_input, CONF_PROVINCE: None}
@@ -61,7 +61,9 @@ class CountryFixFlow(RepairsFlow):
                 {
                     vol.Required(CONF_COUNTRY): SelectSelector(
                         SelectSelectorConfig(
-                            options=sorted(list_supported_countries()),
+                            options=sorted(
+                                list_supported_countries(include_aliases=False)
+                            ),
                             mode=SelectSelectorMode.DROPDOWN,
                         )
                     )
@@ -83,7 +85,9 @@ class CountryFixFlow(RepairsFlow):
             return self.async_create_entry(data={})
 
         assert self.country
-        country_provinces = list_supported_countries()[self.country]
+        country_provinces = list_supported_countries(include_aliases=False)[
+            self.country
+        ]
         return self.async_show_form(
             step_id="province",
             data_schema=vol.Schema(