diff --git a/public/src/tts.js b/public/src/tts.js
index 71e4032..087f66e 100644
--- a/public/src/tts.js
+++ b/public/src/tts.js
@@ -202,6 +202,7 @@ export async function speakTextStreaming(text, voice = "alloy", rate = 0.9, mode
 			let sourceBuffer;
 			try {
 				sourceBuffer = mediaSource.addSourceBuffer(mseMime);
+				sourceBuffer.mode = 'sequence';
 			} catch (e) {
 				console.error("Failed to create SourceBuffer:", e);
 				reject(e);