diff --git a/rattail_corepos/corepos/importing/model.py b/rattail_corepos/corepos/importing/model.py
index 0b1b452..8729c25 100644
--- a/rattail_corepos/corepos/importing/model.py
+++ b/rattail_corepos/corepos/importing/model.py
@@ -45,7 +45,7 @@ class ToCoreAPI(importing.Importer):
         self.establish_api()
 
     def establish_api(self):
-        self.api = self.make_corepos_api(self.config)
+        self.api = make_corepos_api(self.config)
 
     def ensure_fields(self, data):
         """