diff --git a/pyproject.toml b/pyproject.toml
index b07686ce60..18228453d0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -209,3 +209,6 @@ banned-module-level-imports = ["typer.rich_utils"]
 Use 'typer._completion_shared._get_shell_name' instead of using \
 'shellingham.detect_shell' directly.
 """
+
+[tool.ty.terminal]
+error-on-warning = true