diff --git a/appengine/flexible/ruby31-and-earlier/storage/README.md b/appengine/flexible/ruby31-and-earlier/storage/README.md
index 63459657b..3ed669aa2 100644
--- a/appengine/flexible/ruby31-and-earlier/storage/README.md
+++ b/appengine/flexible/ruby31-and-earlier/storage/README.md
@@ -17,7 +17,7 @@ project id with `gcloud config list`.
 Create a Cloud Storage bucket for your project:
 
 ```
-$ gsutil mb gs://<your-project-id>
+$ gcloud storage buckets create gs://<your-project-id>
 ```
 
 ## Run
diff --git a/appengine/flexible/storage/README.md b/appengine/flexible/storage/README.md
index 63459657b..3ed669aa2 100644
--- a/appengine/flexible/storage/README.md
+++ b/appengine/flexible/storage/README.md
@@ -17,7 +17,7 @@ project id with `gcloud config list`.
 Create a Cloud Storage bucket for your project:
 
 ```
-$ gsutil mb gs://<your-project-id>
+$ gcloud storage buckets create gs://<your-project-id>
 ```
 
 ## Run
diff --git a/appengine/standard-storage/README.md b/appengine/standard-storage/README.md
index 3b8d4b7f1..39886020a 100644
--- a/appengine/standard-storage/README.md
+++ b/appengine/standard-storage/README.md
@@ -17,7 +17,7 @@ project id with `gcloud config list`.
 Create a Cloud Storage bucket for your project:
 
 ```
-$ gsutil mb gs://<your-project-id>
+$ gcloud storage buckets create gs://<your-project-id>
 ```
 
 ## Run
diff --git a/appengine/storage/README.md b/appengine/storage/README.md
index 63459657b..3ed669aa2 100644
--- a/appengine/storage/README.md
+++ b/appengine/storage/README.md
@@ -17,7 +17,7 @@ project id with `gcloud config list`.
 Create a Cloud Storage bucket for your project:
 
 ```
-$ gsutil mb gs://<your-project-id>
+$ gcloud storage buckets create gs://<your-project-id>
 ```
 
 ## Run