diff --git a/pyproject.toml b/pyproject.toml
index e2a17df696..9b653a5646 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -237,7 +237,6 @@ files = "src"
 python_version = "3.11"
 warn_unused_configs = true
 strict = true
-show_error_codes = true
 enable_error_code = ["ignore-without-code", "redundant-expr", "truthy-bool"]
 warn_unreachable = true