diff --git a/public/scripts/textgen-settings.js b/public/scripts/textgen-settings.js
index 515355e59..fdd2380f7 100644
--- a/public/scripts/textgen-settings.js
+++ b/public/scripts/textgen-settings.js
@@ -38,7 +38,7 @@ export const textgen_types = {
     OPENROUTER: 'openrouter',
 };
 
-const { MANCER, APHRODITE, TABBY, TOGETHERAI, OOBA, OLLAMA, LLAMACPP, INFERMATICAI, DREAMGEN, OPENROUTER } = textgen_types;
+const { MANCER, APHRODITE, TABBY, TOGETHERAI, OOBA, OLLAMA, LLAMACPP, INFERMATICAI, DREAMGEN, OPENROUTER, KOBOLDCPP } = textgen_types;
 
 const LLAMACPP_DEFAULT_ORDER = [
     'top_k',
@@ -1047,6 +1047,10 @@ export function getTextGenGenerationData(finalPrompt, maxTokens, isImpersonate,
         //'prompt_logprobs': settings.prompt_log_probs_aphrodite,
     };
 
+    if (settings.type === KOBOLDCPP) {
+        params.grammar = settings.grammar_string;
+    }
+
     if (settings.type === MANCER) {
         params.n = canMultiSwipe ? settings.n : 1;
         params.epsilon_cutoff /= 1000;