diff --git a/backend/open_webui/config.py b/backend/open_webui/config.py
index 2e3254a08c..f029b6ba2b 100644
--- a/backend/open_webui/config.py
+++ b/backend/open_webui/config.py
@@ -2313,7 +2313,12 @@ You have access to a Python code interpreter via: `<code_interpreter type="code"
 Ensure the code interpreter is effectively utilized to achieve the highest-quality analysis for the user."""
 
 # Appended to the code interpreter prompt only when engine is pyodide (not jupyter)
-CODE_INTERPRETER_PYODIDE_FS_PROMPT = """
+CODE_INTERPRETER_PYODIDE_PROMPT = """
+
+##### Pyodide Environment
+
+- This Python environment runs via Pyodide in the browser. **Do not install packages** — `pip install`, `subprocess`, and `micropip.install()` are not available.
+- If a required library is unavailable, use an alternative approach with available modules. Do not attempt to install anything.
 
 ##### Persistent File System
 
diff --git a/backend/open_webui/utils/middleware.py b/backend/open_webui/utils/middleware.py
index 5dd8ed3f5d..389ae9a90b 100644
--- a/backend/open_webui/utils/middleware.py
+++ b/backend/open_webui/utils/middleware.py
@@ -120,7 +120,7 @@ from open_webui.config import (
     DEFAULT_VOICE_MODE_PROMPT_TEMPLATE,
     DEFAULT_TOOLS_FUNCTION_CALLING_PROMPT_TEMPLATE,
     DEFAULT_CODE_INTERPRETER_PROMPT,
-    CODE_INTERPRETER_PYODIDE_FS_PROMPT,
+    CODE_INTERPRETER_PYODIDE_PROMPT,
     CODE_INTERPRETER_BLOCKED_MODULES,
 )
 from open_webui.env import (
@@ -2378,7 +2378,7 @@ async def process_chat_payload(request, form_data, user, metadata, model):
 
                 # Append filesystem awareness only for pyodide engine
                 if engine != "jupyter":
-                    prompt += CODE_INTERPRETER_PYODIDE_FS_PROMPT
+                    prompt += CODE_INTERPRETER_PYODIDE_PROMPT
 
                 form_data["messages"] = add_or_update_user_message(
                     prompt,
@@ -2389,7 +2389,7 @@ async def process_chat_payload(request, form_data, user, metadata, model):
                 # filesystem context into messages for pyodide engine
                 if engine != "jupyter":
                     form_data["messages"] = add_or_update_user_message(
-                        CODE_INTERPRETER_PYODIDE_FS_PROMPT,
+                        CODE_INTERPRETER_PYODIDE_PROMPT,
                         form_data["messages"],
                     )