diff --git a/frontend/firebase.json b/frontend/firebase.json
index a2efd5b60..6f66a64c9 100644
--- a/frontend/firebase.json
+++ b/frontend/firebase.json
@@ -47,7 +47,7 @@
         ]
       },
       {
-        "source": "**/*.@(jpg|jpeg|gif|png|svg|webp|js|css|eot|otf|ttf|ttc|woff|woff2|font.css)",
+        "source": "**/*.@(jpg|jpeg|gif|png|svg|webp|js|css|eot|otf|ttf|ttc|woff|woff2|font.css|wav|txt)",
         "headers": [
           {
             "key": "Cache-Control",