diff --git a/backend/DEPLOYMENT.md b/backend/DEPLOYMENT.md
index ba60365..72720bd 100644
--- a/backend/DEPLOYMENT.md
+++ b/backend/DEPLOYMENT.md
@@ -1,6 +1,6 @@
 # Deployment Guide
 
-## Prerequisites
+## Prerequisite
 
 1. Fly.io CLI installed: `curl -L https://fly.io/install.sh | sh`
 2. Fly.io account: `flyctl auth login`