diff --git a/content/docs/manifest.json b/content/docs/manifest.json
index e7c05fb9048..ba1156cf119 100644
--- a/content/docs/manifest.json
+++ b/content/docs/manifest.json
@@ -625,7 +625,7 @@
               "path": "/docs/tutorials/README.md"
             },
             {
-              "title": "Securing NGINX-ingress",
+              "title": "Securing ingress-nginx",
               "path": "/docs/tutorials/acme/nginx-ingress.md"
             },
             {
diff --git a/content/docs/tutorials/acme/nginx-ingress.md b/content/docs/tutorials/acme/nginx-ingress.md
index 41f49a10c74..5580d50406a 100644
--- a/content/docs/tutorials/acme/nginx-ingress.md
+++ b/content/docs/tutorials/acme/nginx-ingress.md
@@ -1,12 +1,12 @@
 ---
-title: Securing NGINX-ingress
+title: Securing ingress-nginx
 description: 'cert-manager tutorials: Using ingress-nginx to solve an ACME HTTP-01 challenge'
 ---
 
 > **Upcoming change:** ingress-nginx is scheduled for end of life in March 2026. See [Ingress-nginx End-of-Life: What cert-manager Supports Today and What's Coming](/announcements/2025/11/26/ingress-nginx-eol-and-gateway-api) for migration guidance and Gateway API plans.
 
 This tutorial will detail how to install and secure ingress to your cluster
-using NGINX.
+using ingress-nginx.
 
 ## Step 1 - Install Helm
 
@@ -24,7 +24,7 @@ For example, on MacOS:
 brew install kubernetes-helm
 ```
 
-## Step 2 - Deploy the NGINX Ingress Controller
+## Step 2 - Deploy the ingress-nginx Controller
 
 A [`kubernetes ingress controller`](https://kubernetes.io/docs/concepts/services-networking/ingress) is
 designed to be the access point for HTTP and HTTPS traffic to the software