diff --git a/.gitignore b/.gitignore
index 0767a50d..fa2e5085 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /data/energy_systems/heat_pumps/*.csv
 /data/energy_systems/heat_pumps/*.insel
 unittests/__pycache__
+.DS_Store
\ No newline at end of file