diff --git a/.github/instructions/copilot.instructions.md b/.github/instructions/copilot.instructions.md
index 6ac543f..c968175 100644
--- a/.github/instructions/copilot.instructions.md
+++ b/.github/instructions/copilot.instructions.md
@@ -80,6 +80,7 @@ applyTo: '**'
 - Write clear, concise, and maintainable code with proper type hints and docstrings.
 - Avoid using deprecated imports or patterns.
 - Remove any warnings or deprecation notices from the codebase.
+- Replace legacy code.
 
 ---