diff --git a/snippets/shx-3d-render-input.liquid b/snippets/shx-3d-render-input.liquid
index 446251a..f43efad 100644
--- a/snippets/shx-3d-render-input.liquid
+++ b/snippets/shx-3d-render-input.liquid
@@ -495,7 +495,7 @@
 
         hideLoadingSpinner() {
             this.loadingSpinner.hide();
-            This.enableBuyButton();
+            this.enableBuyButton();
         }
 
         iFrameListener(event) {