diff --git a/doc/base_images.md b/doc/base_images.md
index 272ca03cc..5f1575d0d 100644
--- a/doc/base_images.md
+++ b/doc/base_images.md
@@ -66,7 +66,7 @@ Change the runtime type and version with the following script:
 ```bash
 app_name="your_app_name"
 app_group="your_app_group"
-web_id=$(az webapp get \
+web_id=$(az webapp show \
     --name "$app_name" \
     --resource-group "$app_group" \
     --output tsv --query id)