diff --git a/src/view/Office.vue b/src/view/Office.vue
index 8a1aca4b55..7d9676be87 100644
--- a/src/view/Office.vue
+++ b/src/view/Office.vue
@@ -288,7 +288,7 @@ export default {
 				'../components/GuestNamePicker.vue')
 
 			spawnDialog(GuestNamePicker, {
-				fileName: this.filename.replace('/', ''),
+				fileName: basename(this.filename),
 				onSubmit: async (guestName) => {
 					this.guestName = guestName
 					await this.load()