diff --git a/src/llmtuner/data/template.py b/src/llmtuner/data/template.py
index bd9e65e9..88d7cb86 100644
--- a/src/llmtuner/data/template.py
+++ b/src/llmtuner/data/template.py
@@ -779,6 +779,5 @@ _register_template(
     format_user=StringFormatter(slots=["[INST] {{content}} [/INST] "]),
     format_system=StringFormatter(slots=[{"bos_token"}, "{{content}}"]),
     default_system="You are a helpful AI assistant built by MediaTek Research. The user you are helping speaks Traditional Chinese and comes from Taiwan. ",
-    force_system=True,
     efficient_eos=True,
-)
\ No newline at end of file
+)