diff --git a/static/app.js b/static/app.js
index 674d3b4..673167f 100644
--- a/static/app.js
+++ b/static/app.js
@@ -4379,7 +4379,7 @@ async function uploadSongs(fileList) {
         if (lower.endsWith('.feedpak') || lower.endsWith('.sloppak')) {
             files.push(f);
         } else {
-            failures.push(`${f.name}: only .feedpak accepted`);
+            failures.push(`${f.name}: only .feedpak or .sloppak accepted`);
         }
     }
     if (files.length === 0) {
diff --git a/static/v3/index.html b/static/v3/index.html
index 32aee83..2ac7e0e 100644
--- a/static/v3/index.html
+++ b/static/v3/index.html
@@ -194,7 +194,7 @@
 
     <!-- Hidden file input shared by the navbar "Upload" link. Kept at body
          level so it stays reachable regardless of which screen is active. -->
-    <input type="file" id="upload-songs-file" accept=".sloppak" multiple class="hidden" onchange="uploadSongs(this.files); this.value=''">
+    <input type="file" id="upload-songs-file" accept=".feedpak,.sloppak" multiple class="hidden" onchange="uploadSongs(this.files); this.value=''">
 
     <!-- ══ HOME (Hero + Library) — reused as the v3 "Songs" screen ════════ -->
     <div id="home" class="screen">