diff --git a/specification/containerservice/resource-manager/readme.md b/specification/containerservice/resource-manager/readme.md
index 1f168522274a..f167f2620f65 100644
--- a/specification/containerservice/resource-manager/readme.md
+++ b/specification/containerservice/resource-manager/readme.md
@@ -126,13 +126,21 @@ input-file:
 - Microsoft.ContainerService/stable/2017-07-01/containerService.json
 ```
 
-### Tag: package-2019-04-only
+### Tag: package-2019-04-30-only
 
-These settings apply only when `--tag=package-2019-04-only` is specified on the command line.
+These settings apply only when `--tag=package-2019-04-30-only` is specified on the command line.
 
-```yaml $(tag) == 'package-2019-04-only'
+```yaml $(tag) == 'package-2019-04-30-only'
 input-file:
 - Microsoft.ContainerService/stable/2019-04-30/openShiftManagedClusters.json
+```
+
+### Tag: package-2019-04-01-only
+
+These settings apply only when `--tag=package-2019-04-01-only` is specified on the command line.
+
+```yaml $(tag) == 'package-2019-04-01-only'
+input-file:
 - Microsoft.ContainerService/stable/2019-04-01/managedClusters.json
 ```
 
diff --git a/specification/containerservice/resource-manager/readme.python.md b/specification/containerservice/resource-manager/readme.python.md
index d510b296fcb1..50350b49f3a1 100644
--- a/specification/containerservice/resource-manager/readme.python.md
+++ b/specification/containerservice/resource-manager/readme.python.md
@@ -18,23 +18,37 @@ Generate all API versions currently shipped for this package
 
 ```yaml $(python) && $(multiapi)
 batch:
-  - tag: package-2019-04-only
+  - tag: package-2019-04-30-only
+  - tag: package-2019-04-01-only
   - tag: package-2019-02-only
   - tag: package-2018-09-preview-only
   - tag: package-2018-08-preview-only
   - tag: package-2018-03-only
   - tag: package-2017-07-only-extended
 ```
-### Tag: package-2019-04-only and python
 
-These settings apply only when `--tag=package-2019-04-only --python` is specified on the command line.
+### Tag: package-2019-04-30-only and python
+
+These settings apply only when `--tag=package-2019-04-30-only --python` is specified on the command line.
 Please also specify `--python-sdks-folder=<path to the root directory of your azure-sdk-for-python clone>`.
 
-``` yaml $(tag) == 'package-2019-04-only' && $(python)
+``` yaml $(tag) == 'package-2019-04-30-only' && $(python)
 python:
   namespace: azure.mgmt.containerservice.v2019_04_30
   output-folder: $(python-sdks-folder)/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_04_30
 ```
+
+### Tag: package-2019-04-01-only and python
+
+These settings apply only when `--tag=package-2019-04-01-only --python` is specified on the command line.
+Please also specify `--python-sdks-folder=<path to the root directory of your azure-sdk-for-python clone>`.
+
+``` yaml $(tag) == 'package-2019-04-01-only' && $(python)
+python:
+  namespace: azure.mgmt.containerservice.v2019_04_01
+  output-folder: $(python-sdks-folder)/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_04_01
+```
+
 ### Tag: package-2019-02-only and python
 
 These settings apply only when `--tag=package-2019-02-only --python` is specified on the command line.