diff --git a/python/sglang/srt/conversation.py b/python/sglang/srt/conversation.py
index cc0071628..81e406eb7 100644
--- a/python/sglang/srt/conversation.py
+++ b/python/sglang/srt/conversation.py
@@ -999,7 +999,7 @@ register_conv_template(
 def match_internvl(model_path: str):
     if re.search(r"internvl", model_path, re.IGNORECASE):
         return "internvl-2-5"
-    if re.search(r"interns1", model_path, re.IGNORECASE):
+    if re.search(r"intern.*s1", model_path, re.IGNORECASE):
         return "interns1"