diff --git a/pyproject.toml b/pyproject.toml
index bd99e30c..0ca7a68d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -110,6 +110,7 @@ skip-excluded-dirs = true
 
 [tool.mypy]
 mypy_path = "src"
+exclude_gitignore = true
 strict = true
 enable_error_code = ["ignore-without-code", "redundant-expr", "truthy-bool"]
 enable_incomplete_feature = ["PreciseTupleTypes"]