diff --git a/phosphor-regulators/src/manager.cpp b/phosphor-regulators/src/manager.cpp
index bb0e3a8..1bffe24 100644
--- a/phosphor-regulators/src/manager.cpp
+++ b/phosphor-regulators/src/manager.cpp
@@ -123,7 +123,7 @@
             // normally disabled because the system is being powered off.  The
             // devices should be closed in case hardware is removed or replaced
             // while the system is at standby.
-            system->closeDevices();
+            system->closeDevices(services);
         }
     }
 }