diff --git a/examples/server/themes/mount-ai/promptFormats.js b/examples/server/themes/mount-ai/promptFormats.js
index ba56a6196..9e80b0642 100644
--- a/examples/server/themes/mount-ai/promptFormats.js
+++ b/examples/server/themes/mount-ai/promptFormats.js
@@ -43,7 +43,7 @@ userMsgSuffix: ""
 // ----------------------------
 
 "llama3": {
-template: `<|begin_of_text|><|start_header_id|>system<|end_header_id|>\n\n{{prompt}}{{history}}`,
+template: `<|begin_of_text|><|start_header_id|>system<|end_header_id|>\n\n{{prompt}}{{history}}{{char}}`,
 historyTemplate: `<|start_header_id|>{{name}}<|end_header_id|>\n\n{{message}}<|eot_id|>`,
 
 char: "assistant",