diff --git a/Server/Source/Routes/Drafting.ts b/Server/Source/Routes/Drafting.ts
index f7ccb8e..00a3fe4 100644
--- a/Server/Source/Routes/Drafting.ts
+++ b/Server/Source/Routes/Drafting.ts
@@ -254,6 +254,7 @@ App.post("/upload/audio",
                                     "-use_timeline 1",
                                     "-f dash",
                                     "-ac 2", // downmix
+                                    "-t 30" // max of 30 seconds (requested by mc)
                                 ])
                                 .output(`${AudioPath}/PreviewChunks/PreviewManifest.mpd`)
                                 .on("start", cl => Debug(`Creating preview stream with ${magenta(cl)}`))
diff --git a/src/routes/TrackSubmission.tsx b/src/routes/TrackSubmission.tsx
index 4c77c77..b72252c 100644
--- a/src/routes/TrackSubmission.tsx
+++ b/src/routes/TrackSubmission.tsx
@@ -91,7 +91,7 @@ export function TrackSubmission() {
                     <FormControl.Caption>You can use the #tools-and-resources channel to find useful resources on how to create MIDIs.</FormControl.Caption>
                 </FormControl>
                 <FormControl required={true} sx={formControlStyle}>
-                    <FormControl.Label>Audio File (.m4a, .mp3, .wav)</FormControl.Label>
+                    <FormControl.Label>Audio File (.m4a, .mp3, .wav, .ogg)</FormControl.Label>
                     <TextInput type="file" />
                     <FormControl.Caption>This will play in the background of your song. Make sure it was exported from REAPER.</FormControl.Caption>
                 </FormControl>