diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
index 0c3735c..0604a99 100644
--- a/.github/copilot-instructions.md
+++ b/.github/copilot-instructions.md
@@ -13,6 +13,7 @@ applyTo: "**/*.py"
 - Always write doc strings for all modules, classes, functions, and methods using google docstring style.
 - Prefix private class members with underscore (\_).
 - Use ALL_CAPS for constants.
+- Use newest coding style which is supported by the used Python version.
 
 ## Error Handling