diff --git a/public/scripts/textgen-settings.js b/public/scripts/textgen-settings.js
index c4f8d9a0a..44153d05e 100644
--- a/public/scripts/textgen-settings.js
+++ b/public/scripts/textgen-settings.js
@@ -1039,11 +1039,13 @@ export function parseTextgenLogprobs(token, logprobs) {
             return { token, topLogprobs: candidates };
         }
         case LLAMACPP: {
-            /** @type {Record<string, number>[]} */
             if (!logprobs?.length) {
                 return null;
             }
-            const candidates = logprobs[0].probs.map(x => [x.tok_str, x.prob]);
+            const candidates = logprobs?.[0]?.probs?.map(x => [x.tok_str, x.prob]);
+            if (!candidates) {
+                return null;
+            }
             return { token, topLogprobs: candidates };
         }
         default: