diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index 59087c18b..52b57771a 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -19,7 +19,7 @@ can quickly merge or address your contributions.
   already fixed the bug you're experiencing.
 
 - Run the command with debug output with the environment variable `PACKER_LOG`.
-  For example: `PACKER_LOG=1 packer build template.json`. Take the _entire_
+  For example: `PACKER_LOG=1 packer build template.pkr.hcl`. Take the _entire_
   output and create a [gist](https://gist.github.com) for linking to in your
   issue. Packer should strip sensitive keys from the output, but take a look
   through just in case.
diff --git a/website/pages/home/index.jsx b/website/pages/home/index.jsx
index 5726b4501..375a2ce6a 100644
--- a/website/pages/home/index.jsx
+++ b/website/pages/home/index.jsx
@@ -30,7 +30,7 @@ export default function Homepage() {
             <span></span>
             <span></span>
           </div>
-          $ packer build template.json
+          $ packer build template.pkr.hcl
           <span className="green">
             ==&gt; virtualbox: virtualbox output will be in this color.
           </span>