diff --git a/app/js/patchShow.js b/app/js/patchShow.js
index 78f850c..e8aa78f 100644
--- a/app/js/patchShow.js
+++ b/app/js/patchShow.js
@@ -85,6 +85,9 @@ function getUrl() {
 //  4. Write the patch to patch.json
 //  5. Apply the patch to the entire show
 function patchShow() {
+    if (!navigator.onLine) {
+        window.alert('No internet connection');
+    }
     getPatch().then((path) => {
         patchButton.setAttribute('disabled', '');
         label.innerText = 'Fetching Google Sheet...';