diff --git a/src/aks-preview/HISTORY.rst b/src/aks-preview/HISTORY.rst
index b14c38d9fe4..2f557e62d07 100644
--- a/src/aks-preview/HISTORY.rst
+++ b/src/aks-preview/HISTORY.rst
@@ -12,6 +12,8 @@ To release a new version, please select a new version number (usually plus 1 to
 Pending
 +++++++
 
+* Removed the KataMshvVmIsolation option to --workload-runtime, due to GA.
+
 18.0.0b13
 +++++++
 * Add option `--enable-http-proxy` to `az aks update`.
diff --git a/src/aks-preview/azext_aks_preview/_consts.py b/src/aks-preview/azext_aks_preview/_consts.py
index 0d0e0fa6574..21ed1db647c 100644
--- a/src/aks-preview/azext_aks_preview/_consts.py
+++ b/src/aks-preview/azext_aks_preview/_consts.py
@@ -54,7 +54,6 @@
 # workload runtime
 CONST_WORKLOAD_RUNTIME_OCI_CONTAINER = "OCIContainer"
 CONST_WORKLOAD_RUNTIME_WASM_WASI = "WasmWasi"
-CONST_WORKLOAD_RUNTIME_KATA_MSHV_VM_ISOLATION = "KataMshvVmIsolation"
 CONST_WORKLOAD_RUNTIME_KATA_CC_ISOLATION = "KataCcIsolation"
 
 # gpu instance
diff --git a/src/aks-preview/azext_aks_preview/_params.py b/src/aks-preview/azext_aks_preview/_params.py
index 110a2a12480..6b84d8aac9b 100644
--- a/src/aks-preview/azext_aks_preview/_params.py
+++ b/src/aks-preview/azext_aks_preview/_params.py
@@ -120,7 +120,6 @@
     CONST_WEEKINDEX_SECOND,
     CONST_WEEKINDEX_THIRD,
     CONST_WEEKLY_MAINTENANCE_SCHEDULE,
-    CONST_WORKLOAD_RUNTIME_KATA_MSHV_VM_ISOLATION,
     CONST_WORKLOAD_RUNTIME_KATA_CC_ISOLATION,
     CONST_WORKLOAD_RUNTIME_OCI_CONTAINER,
     CONST_WORKLOAD_RUNTIME_WASM_WASI,
@@ -281,7 +280,6 @@
 workload_runtimes = [
     CONST_WORKLOAD_RUNTIME_OCI_CONTAINER,
     CONST_WORKLOAD_RUNTIME_WASM_WASI,
-    CONST_WORKLOAD_RUNTIME_KATA_MSHV_VM_ISOLATION,
     CONST_WORKLOAD_RUNTIME_KATA_CC_ISOLATION,
 ]
 gpu_instance_profiles = [