diff --git a/subiquity/models/mirror.py b/subiquity/models/mirror.py
index 96461ed6..31931ea8 100644
--- a/subiquity/models/mirror.py
+++ b/subiquity/models/mirror.py
@@ -52,11 +52,11 @@ class MirrorModel(object):
         self.architecture = get_architecture()
         self.default_mirror = self.get_mirror()
 
-    def is_default(self):
+    def mirror_is_default(self):
         return self.get_mirror() == self.default_mirror
 
     def set_country(self, cc):
-        if not self.is_default():
+        if not self.mirror_is_default():
             return
         uri = self.get_mirror()
         parsed = parse.urlparse(uri)
diff --git a/subiquity/server/controllers/mirror.py b/subiquity/server/controllers/mirror.py
index 6c23785a..67afdfe6 100644
--- a/subiquity/server/controllers/mirror.py
+++ b/subiquity/server/controllers/mirror.py
@@ -55,7 +55,7 @@ class MirrorController(SubiquityController):
             return
         geoip = data.pop('geoip', True)
         merge_config(self.model.config, data)
-        self.geoip_enabled = geoip and self.model.is_default()
+        self.geoip_enabled = geoip and self.model.mirror_is_default()
 
     @with_context()
     async def apply_autoinstall_config(self, context):