diff --git a/public/scripts/textgen-settings.js b/public/scripts/textgen-settings.js
index 7ded8ce45..e2554e7b5 100644
--- a/public/scripts/textgen-settings.js
+++ b/public/scripts/textgen-settings.js
@@ -1201,7 +1201,7 @@ export function getTextGenGenerationData(finalPrompt, maxTokens, isImpersonate,
         'frequency_penalty': settings.freq_pen,
         'presence_penalty': settings.presence_pen,
         'repetition_penalty': settings.rep_pen,
-        'seed': settings.seed,
+        'seed': settings.seed >= 0 ? settings.seed : undefined,
         'stop': getStoppingStrings(isImpersonate, isContinue),
         'temperature': settings.temp,
         'temperature_last': settings.temperature_last,