Update chat_template.jinja

chat_template.jinja

@@ -36,8 +36,6 @@ Tone:
     {%- set loop_messages = messages %}
 {%- endif %}
 
-{{- bos_token }}
-
 {%- for message in loop_messages %}
     {%- if (message['role'] == 'user') != (loop.index0 % 2 == 0) %}
         {{- raise_exception('After the optional system message, conversation roles must alternate user/assistant/user/assistant/...') }}
@@ -45,7 +43,7 @@ Tone:
 
     {%- if message['role'] == 'user' %}
         {%- if loop.first %}
-            {{- ' [INST] ' + system_message + '\n\n' + message['content'] + ' [/INST]' }}
+            {{- bos_token + ' [INST] ' + system_message + '\n\n' + message['content'] + ' [/INST]' }}
         {%- else %}
             {{- ' [INST] ' + message['content'] + ' [/INST]' }}
         {%- endif %}