diff --git a/docs-ref-services/preview/iot.md b/docs-ref-services/preview/iot.md
index 2a1d3608a29c..4c02905b786d 100644
--- a/docs-ref-services/preview/iot.md
+++ b/docs-ref-services/preview/iot.md
@@ -28,7 +28,7 @@ from azure.mgmt.iothub import IotHubClient
 from azure.common.credentials import UserPassCredentials
 
 # Replace this with your subscription id
-subscription_id = '33333333-3333-3333-3333-333333333333'
+subscription_id = 'aaaa0a0a-bb1b-cc2c-dd3d-eeeeee4e4e4e'
 
 # See above for details on creating different types of AAD credentials
 credentials = UserPassCredentials(
@@ -73,4 +73,4 @@ iothub = async_iot_hub.result() # Blocking wait for creation
 ```
 
 > [!div class="nextstepaction"]
-> [Explore the Management APIs](/python/api/azure-mgmt-iothub)
\ No newline at end of file
+> [Explore the Management APIs](/python/api/azure-mgmt-iothub)
diff --git a/docs-ref-services/preview/notification-hubs.md b/docs-ref-services/preview/notification-hubs.md
index 7a2169bf35e2..b60423134bf1 100644
--- a/docs-ref-services/preview/notification-hubs.md
+++ b/docs-ref-services/preview/notification-hubs.md
@@ -29,7 +29,7 @@ from azure.mgmt.notificationhubs import NotificationHubsManagementClient
 from azure.common.credentials import UserPassCredentials
 
 # Replace this with your subscription id
-subscription_id = '33333333-3333-3333-3333-333333333333'
+subscription_id = 'aaaa0a0a-bb1b-cc2c-dd3d-eeeeee4e4e4e'
 
 # See above for details on creating different types of AAD credentials
 credentials = UserPassCredentials(
@@ -61,4 +61,4 @@ print(output.is_availiable) # Yes, it's 'availiable', it's a typo in the REST AP
 ```
 
 > [!div class="nextstepaction"]
-> [Explore the Management APIs](/python/api/azure-mgmt-notificationhubs)
\ No newline at end of file
+> [Explore the Management APIs](/python/api/azure-mgmt-notificationhubs)
diff --git a/docs-ref-services/preview/scheduler.md b/docs-ref-services/preview/scheduler.md
index 2888630eac20..3919fbee1ac7 100644
--- a/docs-ref-services/preview/scheduler.md
+++ b/docs-ref-services/preview/scheduler.md
@@ -31,7 +31,7 @@ from azure.mgmt.scheduler import SchedulerManagementClient
 from azure.common.credentials import UserPassCredentials
 
 # Replace this with your subscription id
-subscription_id = '33333333-3333-3333-3333-333333333333'
+subscription_id = 'aaaa0a0a-bb1b-cc2c-dd3d-eeeeee4e4e4e'
 
 # See above for details on creating different types of AAD credentials
 credentials = UserPassCredentials(
@@ -71,4 +71,4 @@ scheduler_client.job_collections.create_or_update(
 ```
 
 > [!div class="nextstepaction"]
-> [Explore the Management APIs](/python/api/azure-mgmt-scheduler)
\ No newline at end of file
+> [Explore the Management APIs](/python/api/azure-mgmt-scheduler)