diff --git a/pyproject.toml b/pyproject.toml
index eb156c2df0..a9b8fc141b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -143,7 +143,7 @@ commands =
 
 
 [tool.ruff]
-src = ["src", "tests"]
+src = ["src", "tests", "system_tests"]
 line-length = 88
 lint.select = [
     "B",   # flake8-bugbear - https://docs.astral.sh/ruff/rules/#flake8-bugbear-b