diff --git a/mikupad.html b/mikupad.html
index 4a344bd..f6a33e9 100644
--- a/mikupad.html
+++ b/mikupad.html
@@ -1354,7 +1354,7 @@
 	if (!res.ok)
 		throw new Error(`HTTP ${res.status}`);
 	for await (const chunk of parseEventStream(res.body)) {
-		const probs = chunk.completion_probabilities[0].probs;
+		const probs = chunk.completion_probabilities[0]?.probs;
 		const prob = probs?.find(p => p.tok_str === chunk.content)?.prob;
 		yield {
 			content: chunk.content,