diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2019-12-01/gallery.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2019-12-01/gallery.json
index 2e11d82e5ebe..e9364862f12f 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/stable/2019-12-01/gallery.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2019-12-01/gallery.json
@@ -2128,7 +2128,8 @@
           "description": "Specifies the storage account type to be used to store the image. This property is not updatable.",
           "enum": [
             "Standard_LRS",
-            "Standard_ZRS"
+            "Standard_ZRS",
+            "Premium_LRS"
           ],
           "x-ms-enum": {
             "name": "StorageAccountType",
@@ -2154,7 +2155,8 @@
           "description": "Specifies the storage account type to be used to store the image. This property is not updatable.",
           "enum": [
             "Standard_LRS",
-            "Standard_ZRS"
+            "Standard_ZRS",
+            "Premium_LRS"
           ],
           "x-ms-enum": {
             "name": "StorageAccountType",