diff --git a/datacube/drivers/postgres/_connections.py b/datacube/drivers/postgres/_connections.py
index f8f3503a7..f56cfbe1b 100755
--- a/datacube/drivers/postgres/_connections.py
+++ b/datacube/drivers/postgres/_connections.py
@@ -172,13 +172,13 @@ def close(self):
     def _expand_app_name(cls, application_name):
         """
         >>> PostgresDb._expand_app_name(None) #doctest: +ELLIPSIS
-        'agdc-...'
+        'odc-...'
         >>> PostgresDb._expand_app_name('') #doctest: +ELLIPSIS
-        'agdc-...'
+        'odc-...'
         >>> PostgresDb._expand_app_name('cli') #doctest: +ELLIPSIS
-        'cli agdc-...'
+        'cli odc-...'
         >>> PostgresDb._expand_app_name('a b.c/d')
-        'a-b-c-d agdc-...'
+        'a-b-c-d odc-...'
         >>> PostgresDb._expand_app_name(5)
         Traceback (most recent call last):
         ...
diff --git a/tests/test_driver.py b/tests/test_driver.py
index 7f89aecf5..91f3f5d2a 100644
--- a/tests/test_driver.py
+++ b/tests/test_driver.py
@@ -54,7 +54,7 @@ def test_index_drivers():
 
 def test_default_injection():
     cache = IndexDriverCache('datacube.plugins.index-no-such-prefix')
-    assert cache.drivers() == ['default', 'postgres']
+    assert cache.drivers() == ['default', 'postgres', 'legacy']
 
 
 def test_netcdf_driver_import():