diff --git a/.flake8 b/.flake8
new file mode 100644
index 00000000..6deafc26
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,2 @@
+[flake8]
+max-line-length = 120
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 81743f78..1a890db6 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -28,3 +28,7 @@ repos:
     hooks:
       - id: isort
         args: [--profile, black, --multi-line, "3"]
+  - repo: https://github.com/PyCQA/flake8
+    rev: 4.0.1
+    hooks:
+      - id: flake8