diff --git a/frontend/src/views/Print.vue b/frontend/src/views/Print.vue
index 1b4724f..5d7376d 100644
--- a/frontend/src/views/Print.vue
+++ b/frontend/src/views/Print.vue
@@ -98,9 +98,9 @@ import {markRaw, nextTick} from "vue";
 import QRCode from "qrcode";
 import BaseLayout from "@/components/BaseLayout.vue";
 
-import {MultiPrinterBlob, canvasToBitmap, bitmapToCanvas} from "../../vendor/weblabel.mjs";
+import {MultiPrinterBlob, canvasToBitmap, bitmapToCanvas} from "../../vendor/weblabel.js";
 
-const BLOB_URL = new URL("../../vendor/libweblabel.mjs", import.meta.url).href;
+const BLOB_URL = new URL("../../vendor/libweblabel.js", import.meta.url).href;
 
 const MAX_ZOOM = 4;			/* never magnify the preview more than this */
 const TRAILING_PADDING_PX = 3;		/* blank columns after the cut, same idea as the leading margin */
diff --git a/frontend/vendor/libweblabel.mjs b/frontend/vendor/libweblabel.js
similarity index 100%
rename from frontend/vendor/libweblabel.mjs
rename to frontend/vendor/libweblabel.js
diff --git a/frontend/vendor/weblabel.mjs b/frontend/vendor/weblabel.js
similarity index 100%
rename from frontend/vendor/weblabel.mjs
rename to frontend/vendor/weblabel.js