diff --git a/nowcasting_datamodel/models/pv.py b/nowcasting_datamodel/models/pv.py
index e53c1f61..0d5a2834 100644
--- a/nowcasting_datamodel/models/pv.py
+++ b/nowcasting_datamodel/models/pv.py
@@ -18,8 +18,8 @@
 
 logger = logging.getLogger(__name__)
 pv_output = "pvoutput.org"
-solar_sheffield_passiv = "solar_sheffield_passiv"
-providers = [pv_output, solar_sheffield_passiv]
+sheffield_solar_passiv = "sheffield_solar_passiv"
+providers = [pv_output, sheffield_solar_passiv]
 
 ########
 # 7. PV Metadata
@@ -85,7 +85,7 @@ def to_orm(self) -> PVSystemSQL:
             orientation=self.orientation,
             status_interval_minutes=self.status_interval_minutes,
             correct_data=self.correct_data,
-            installed_capacity_kw=self.installed_capacity_kw
+            installed_capacity_kw=self.installed_capacity_kw,
         )
 
 
diff --git a/tests/read/test_read_pv.py b/tests/read/test_read_pv.py
index b8ae1d62..e2f9a291 100644
--- a/tests/read/test_read_pv.py
+++ b/tests/read/test_read_pv.py
@@ -1,7 +1,13 @@
 import logging
 from datetime import datetime
 
-from nowcasting_datamodel.models import PVSystem, PVSystemSQL, PVYield, pv_output, solar_sheffield_passiv
+from nowcasting_datamodel.models import (
+    PVSystem,
+    PVSystemSQL,
+    PVYield,
+    pv_output,
+    sheffield_solar_passiv,
+)
 from nowcasting_datamodel.read.read_pv import get_latest_pv_yield, get_pv_systems, get_pv_yield
 from nowcasting_datamodel.save import save_pv_system
 
@@ -136,7 +142,7 @@ def test_read_pv_yield(db_session_pv, pv_yields_and_systems):
 
 def test_read_pv_yield_providers(db_session_pv, pv_yields_and_systems):
     assert len(get_pv_yield(session=db_session_pv, providers=[pv_output])) == 3
-    assert len(get_pv_yield(session=db_session_pv, providers=[solar_sheffield_passiv])) == 0
+    assert len(get_pv_yield(session=db_session_pv, providers=[sheffield_solar_passiv])) == 0
 
 
 def test_read_pv_yield_correct_data(db_session_pv, pv_yields_and_systems):