diff --git a/mnq/sns-instances-notification-system/README.md b/mnq/sns-instances-notification-system/README.md
index d7d78ea..6e76e83 100644
--- a/mnq/sns-instances-notification-system/README.md
+++ b/mnq/sns-instances-notification-system/README.md
@@ -4,11 +4,13 @@ This repository contains the source code for the this tutorial: [Creating a noti
 
 ## Requirements
 
-This example assumes that you are familiar with:
+To complete the actions presented below, you must have:
+
+- A Scaleway account logged into the [console](https://console.scaleway.com)
+- [Set up authentication for the Terraform provider](https://registry.terraform.io/providers/scaleway/scaleway/latest/docs#authentication)
+- An [SSH key](/identity-and-access-management/organizations-and-projects/how-to/create-ssh-key/)
+- [Set up the Scaleway CLI](/developer-tools/scaleway-cli/quickstart/)
 
-- how System Notification Service work. You can find out more in the [SNS Scaleway official documentation](https://www.scaleway.com/en/docs/serverless/messaging/quickstart/)
-- how Instances work. If needed, you can visit the [Instances Quickstart documentation](https://www.scaleway.com/en/docs/compute/instances/quickstart/).
-- how to create a SSH key. If not done already, you can follow the first 6 steps of [this walkthrough](https://www.scaleway.com/en/docs/identity-and-access-management/organizations-and-projects/how-to/create-ssh-key/#how-to-upload-the-public-ssh-key-to-the-scaleway-interface).
 
 ## Context
 
@@ -25,6 +27,7 @@ export TF_VAR_public_ssh_key=$(cat ~/.ssh/id_ed25519.pub)
 Then you can run these commands:
 
 ```console
+cd terraform
 terraform init
 terraform plan
 terraform apply
@@ -38,4 +41,4 @@ terraform apply
 - Then connect to the publisher Instance with that URL ```http://<your_subscriber_ip_address>:8081```
 - Go to the home page of your publisher server: ```http://<your_publisher_ip_address>:8081```
 - Click on a CPU behavior, and check the notification page of your subscriber server. A notification about the behavior should have appeared.
-- Once you're done testing, you can apply `terraform destroy` to clean and remove the project.
\ No newline at end of file
+- Once you're done testing, you can apply `terraform destroy` to clean and remove the project.
diff --git a/mnq/sns-instances-notification-system/terraform/main.tf b/mnq/sns-instances-notification-system/terraform/main.tf
index d3022db..15875df 100644
--- a/mnq/sns-instances-notification-system/terraform/main.tf
+++ b/mnq/sns-instances-notification-system/terraform/main.tf
@@ -98,11 +98,11 @@ resource "scaleway_instance_server" "subscriber_sns_tuto_instance" {
         apt-get update && apt-get install -y docker.io
         systemctl start docker
         systemctl enable docker
-        docker pull rg.fr-par.scw.cloud/sns-x-instance-tutorial/subscriber-server:1.0
+        docker pull rg.fr-par.scw.cloud/mnq-tutorials/sns-instances-subscriber-server:1.0
         docker run -d --restart=always \
           --name subscriber-server \
           -p 8081:8081 \
-          rg.fr-par.scw.cloud/sns-x-instance-tutorial/subscriber-server:1.0
+          rg.fr-par.scw.cloud/mnq-tutorials/sns-instances-subscriber-server:1.0
   EOF
   }
 }
@@ -173,7 +173,7 @@ resource "scaleway_instance_server" "publisher_sns_tuto_instance" {
       - chmod +x /etc/profile.d/publisher-server_env.sh
       # Using 'source' command doesn't work in cloud-init runcmd because each command runs in a separate shell.
       # this is why environment variables will be passed directly in the docker run command
-      - docker pull rg.fr-par.scw.cloud/sns-x-instance-tutorial/publisher-server:1.0
+      - docker pull rg.fr-par.scw.cloud/mnq-tutorials/sns-instances-publisher-server:1.0
       - |
         . /etc/profile.d/publisher-server_env.sh
         docker run -d --restart=always \
@@ -182,7 +182,7 @@ resource "scaleway_instance_server" "publisher_sns_tuto_instance" {
           -e TOPIC_ARN=$TOPIC_ARN \
           -e AWS_ACCESS_KEY=$AWS_ACCESS_KEY \
           -e AWS_SECRET_KEY=$AWS_SECRET_KEY \
-          rg.fr-par.scw.cloud/sns-x-instance-tutorial/publisher-server:1.0
+          rg.fr-par.scw.cloud/mnq-tutorials/sns-instances-publisher-server:1.0
   EOF
   }
 }