diff --git a/functions/api/reports/submit.ts b/functions/api/reports/submit.ts
index c9bb9ac..c76be06 100644
--- a/functions/api/reports/submit.ts
+++ b/functions/api/reports/submit.ts
@@ -211,7 +211,7 @@ export async function onRequestPost(context: RequestContext) {
     attachments.push(
       new URL(urlResult.value).pathname
         .replace(/^\/?t?\//, "")
-        .replace(/\.w*$/, ""),
+        .replace(/\.\w*$/, ""),
     );
   }