diff --git a/docs/showcase/index.html b/docs/showcase/index.html
index 8dd5d23..01ef84e 100644
--- a/docs/showcase/index.html
+++ b/docs/showcase/index.html
@@ -126,7 +126,7 @@ but might require additional setup:
 <h3>No Go software for your idea?</h3>
 <p>
   You can prototype your idea by temporarily using existing software to close
-  the gap. See <a href="prototyping.html">Prototyping</a>.
+  the gap. See <a href="/prototyping/">Prototyping</a>.
 </p>
 </div>
 </div>
diff --git a/website/content/showcase.html b/website/content/showcase.html
index 2464fc7..a9764e5 100644
--- a/website/content/showcase.html
+++ b/website/content/showcase.html
@@ -89,7 +89,7 @@ but might require additional setup:
 <h3>No Go software for your idea?</h3>
 <p>
   You can prototype your idea by temporarily using existing software to close
-  the gap. See <a href="prototyping.html">Prototyping</a>.
+  the gap. See <a href="/prototyping/">Prototyping</a>.
 </p>
 </div>
 </div>