diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2a738a08a3..a346693983 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,3 +1,4 @@
+# DEMO
 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
 
diff --git a/demo_1.py b/demo_1.py
new file mode 100644
index 0000000000..ce57a502cf
--- /dev/null
+++ b/demo_1.py
@@ -0,0 +1 @@
+print("something else")