diff --git a/haikudos_to_you/index.html b/haikudos_to_you/index.html
index 44ffcd8..28b7ac3 100644
--- a/haikudos_to_you/index.html
+++ b/haikudos_to_you/index.html
@@ -32,7 +32,7 @@ <h1 class="site-title">Haikudos To You</h1>
             <div class="header-links">
                 <div class="marketplace-links">
                     <span>Buy collection on:</span>
-                    <a href="https://gamma.io/ordinals/collections/haikudos_to_you" target="_blank" rel="noopener noreferrer">Gamma.io</a>
+                    <a href="https://gamma.io/ordinals/collections/haikudos-to-you" target="_blank" rel="noopener noreferrer">Gamma.io</a>
                     <span>or</span>
                     <a href="https://magiceden.io/ordinals/marketplace/haikudos_to_you" target="_blank" rel="noopener noreferrer">Magiceden.io</a>
                 </div>