diff --git a/examples/server/tests/unit/test_chat_completion.py b/examples/server/tests/unit/test_chat_completion.py
index c65fd6c1e..d35020084 100644
--- a/examples/server/tests/unit/test_chat_completion.py
+++ b/examples/server/tests/unit/test_chat_completion.py
@@ -13,9 +13,9 @@ def create_server():
 @pytest.mark.parametrize(
     "model,system_prompt,user_prompt,max_tokens,re_content,n_prompt,n_predicted,finish_reason,jinja,chat_template",
     [
-        (None, "Book", "What is the best book", 8, "(Suddenly)+", 77, 8, "length", False, None),
-        (None, "Book", "What is the best book", 8, "(Suddenly)+", 77, 8, "length", True, None),
-        (None, "Book", "What is the best book", 8, "^ blue", 23, 8, "length", True, "This is not a chat template, it is"),
+        (None, "Book", "What is the best book", 8, "\\{ \" Sarax.", 77, 8, "length", False, None),
+        (None, "Book", "What is the best book", 8, "\\{ \" Sarax.", 77, 8, "length", True, None),
+        (None, "Book", "What is the best book", 8, "I want to play with", 23, 8, "length", True, "This is not a chat template, it is"),
         ("codellama70b", "You are a coding assistant.", "Write the fibonacci function in c++.", 128, "(Aside|she|felter|alonger)+", 104, 64, "length", False, None),
         ("codellama70b", "You are a coding assistant.", "Write the fibonacci function in c++.", 128, "(Aside|she|felter|alonger)+", 104, 64, "length", True, None),
     ]