diff --git a/js/content.js b/js/content.js
index 0873c50..9493c63 100644
--- a/js/content.js
+++ b/js/content.js
@@ -4922,7 +4922,7 @@ function findGroupAndIndex(promptId) {
             customTemplateButton.style.display = "block";
             return;
           }
-          if (customTemplateButton.title.includes(event.target.value)) {
+          if (customTemplateButton.title.toLowerCase().includes(event.target.value?.toLowerCase())) {
             customTemplateButton.style.display = "block";
           } else {
             customTemplateButton.style.display = "none";