diff --git a/packages/agebd/src/agebd/pv.py b/packages/agebd/src/agebd/pv.py
index b961df5..d537018 100644
--- a/packages/agebd/src/agebd/pv.py
+++ b/packages/agebd/src/agebd/pv.py
@@ -112,6 +112,9 @@ class DevPVLink(PVLink):
     # PV name if the PV belongs to that service. For other PVs
     # that don't belong to that service, we want to use the prod
     # version even in the dev environment.
+    #
+    # All services have AGEBD-ALH and AGEBD-MASTER default PVs.
+    # These should also use dev PVs in the dev environment.
     service_name: str | None = None
 
     def __init__(self, pvname, **kwargs):
@@ -120,7 +123,11 @@ class DevPVLink(PVLink):
 
     def _get_pvname_dev(self, pvname):
         device, record = pvname.split(":")
-        if device == f"AGEBD-{self.service_name}":
+        if device in [
+            f"AGEBD-{self.service_name}",
+            "AGEBD-ALH",
+            "AGEBD-MASTER",
+        ]:
             return f"{device}-DEV:{record}"
         return pvname