diff --git a/card-sort.html b/card-sort.html
index 1f8e918..a546217 100644
--- a/card-sort.html
+++ b/card-sort.html
@@ -336,6 +336,7 @@
         });
         if (name) {
           titleInput.value = name;
+          titleInput.disabled = true;
         }
         else if (settings.allowCategoryEditing === false) {
           titleInput.style.opacity = '0';