diff --git a/z1/README.md b/z1/README.md
index 9a11756..1cac90b 100644
--- a/z1/README.md
+++ b/z1/README.md
@@ -33,7 +33,7 @@ Both containers communicate over a custom Docker network (`app_network`).
 - **Network:** `app_net` – A custom Docker bridge network for inter-container communication.
 - **Volume:** `pgdata` – Persists PostgreSQL data between container restarts.
 
-## How to prepare, run, pause and delete the application
+# How to prepare, run, pause and delete the application
 ## Step 1: Prepare the application
 ### This will create the necessary volume, network, and build the Flask image.
 ./prepare-app.sh
@@ -50,7 +50,7 @@ Both containers communicate over a custom Docker network (`app_network`).
 ### This will stop and remove the containers, network, and volume.
 ./remove-app.sh
 
-## How to view the application on the web
+# How to view the application on the web
 
 ## Step 1: Ensure that the Flask application is running
 ### Make sure that the application has been started by running the ./start-app.sh script.