diff --git a/src/device/service/DeviceServiceServicerImpl.py b/src/device/service/DeviceServiceServicerImpl.py
index 0596aa76b7e54ab9c2868edf32d3397f0a13ea50..7546c225e67fd3122ec845b3154606eddb7cd9ff 100644
--- a/src/device/service/DeviceServiceServicerImpl.py
+++ b/src/device/service/DeviceServiceServicerImpl.py
@@ -259,6 +259,7 @@ class DeviceServiceServicerImpl(DeviceServiceServicer):
                     device.device_operational_status = request.device_operational_status
             else:
                 # ZTP is not deployed; activated during AddDevice and not modified
+                pass
 
             t4 = time.time()
             # TODO: use of datastores (might be virtual ones) to enable rollbacks