diff --git a/core/src/browser/extensions/engines/AIEngine.ts b/core/src/browser/extensions/engines/AIEngine.ts
index 9730fac79..80ef1a4fb 100644
--- a/core/src/browser/extensions/engines/AIEngine.ts
+++ b/core/src/browser/extensions/engines/AIEngine.ts
@@ -103,7 +103,6 @@ export type listResult = modelInfo[]
 export interface loadOptions {
   modelPath: string
   port?: number
-  n_ctx?: number
 }
 
 export interface sessionInfo {
diff --git a/extensions/llamacpp-extension/src/index.ts b/extensions/llamacpp-extension/src/index.ts
index 3542a98a8..914b07f16 100644
--- a/extensions/llamacpp-extension/src/index.ts
+++ b/extensions/llamacpp-extension/src/index.ts
@@ -14,9 +14,7 @@ import {
   modelInfo,
   loadOptions,
   sessionInfo,
-  unloadOptions,
   unloadResult,
-  chatOptions,
   chatCompletion,
   chatCompletionChunk,
   ImportOptions,
@@ -316,7 +314,7 @@ export default class llamacpp_extension extends AIEngine {
     args.push('--port', String(opts.port || 8080)) // Default port if not specified
 
     if (opts.n_ctx !== undefined) {
-      args.push('-c', String(opts.n_ctx))
+      args.push('-c', String(cfg.ctx_size))
     }
 
     // Add remaining options from the interface