diff --git a/GildedRose/python/texttest_fixture.py b/GildedRose/python/texttest_fixture.py
index de921093..f867345e 100644
--- a/GildedRose/python/texttest_fixture.py
+++ b/GildedRose/python/texttest_fixture.py
@@ -26,4 +26,4 @@ if __name__ == "__main__":
         for item in items:
             print(item)
         print("")
-        update_quality(items)
+        GildedRose(items).update_quality()