diff --git a/tensorrt_llm/serve/tool_parser/deepseekv3_parser.py b/tensorrt_llm/serve/tool_parser/deepseekv3_parser.py
index 8cbe2a8c2aef..956dec7ef33a 100644
--- a/tensorrt_llm/serve/tool_parser/deepseekv3_parser.py
+++ b/tensorrt_llm/serve/tool_parser/deepseekv3_parser.py
@@ -109,7 +109,7 @@ def parse_streaming_increment(self, new_text: str, tools: List[Tool]) -> Streami
                 return StreamingParseResult()
             normal_text = current_text
             self._buffer = ""
-            for e_token in [self.eot_token, "```", "<｜tool▁call▁end｜>"]:
+            for e_token in [self.eot_token, "<｜tool▁call▁end｜>"]:
                 normal_text = normal_text.replace(e_token, "")
             return StreamingParseResult(normal_text=normal_text)
 
diff --git a/tests/unittest/llmapi/apps/test_tool_parsers.py b/tests/unittest/llmapi/apps/test_tool_parsers.py
index ccc82e9adc7e..adababa706e2 100644
--- a/tests/unittest/llmapi/apps/test_tool_parsers.py
+++ b/tests/unittest/llmapi/apps/test_tool_parsers.py
@@ -1899,6 +1899,22 @@ def test_deepseek_streaming_preserves_withheld_text(
                                          sample_tools).normal_text == expected
 
 
+@pytest.mark.parametrize(
+    "parser_cls",
+    [DeepSeekV3Parser, DeepSeekV31Parser, DeepSeekV32Parser, DeepSeekV4Parser])
+def test_deepseek_streaming_keeps_markdown_fences(
+        sample_tools: list[ChatCompletionToolsParam],
+        parser_cls: type[BaseToolParser]) -> None:
+    """Content without tool-call markup is streamed verbatim."""
+    text = "Here is the code:\n```python\nprint(1)\n```\nDone."
+
+    streamed = parser_cls().parse_streaming_increment(text,
+                                                      sample_tools).normal_text
+
+    assert streamed == text, f"Expected {text!r}, got {streamed!r}"
+    assert parser_cls().detect_and_parse(text, sample_tools).normal_text == text
+
+
 @pytest.mark.parametrize(
     "parser_cls, tool_call_text",
     [