diff --git a/apps/spa/src/components/ProductImageGallery.tsx b/apps/spa/src/components/ProductImageGallery.tsx
index aa55027..dc39cd5 100644
--- a/apps/spa/src/components/ProductImageGallery.tsx
+++ b/apps/spa/src/components/ProductImageGallery.tsx
@@ -75,7 +75,7 @@ export default function ProductImageGallery({ images, fallback, alt = 'Product I
             <button
               key={image.id || idx}
               onClick={() => setCurrentIndex(idx)}
-              className={`relative flex-shrink-0 w-24 h-24 rounded-xl overflow-hidden border-2 transition-all ${
+              className={`relative flex-shrink-0 w-16 h-16 rounded-xl overflow-hidden border-2 transition-all ${
                 currentIndex === idx ? 'border-spa-forest shadow-md' : 'border-transparent hover:border-spa-stone/30'
               }`}
             >