diff --git a/test/test_model.py b/test/test_model.py
index 4cd20a039..b7276162a 100755
--- a/test/test_model.py
+++ b/test/test_model.py
@@ -58,7 +58,7 @@ def setUp(self):
             bar:
                 type: int
             qux:
-                type: bool
+                type: boolean
         ''')
         self.addCleanup(self.harness.cleanup)
         self.relation_id_db0 = self.harness.add_relation('db0', 'db')