diff --git a/src/interface.jl b/src/interface.jl
index 9e63739..79cf987 100644
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -101,7 +101,7 @@ function generatePrompt_tokenSuffix(a::agent;
 end
 
 function generatePrompt_tokenPrefix(a::agent; 
-                      userToken::String="[/INST]", assistantToken="[INST]", 
+                      userToken::String="Q:", assistantToken="A:", 
                       systemToken="[INST]<<SYS>> content <</SYS>>")
   prompt = nothing
   for msg in a.messages