diff --git a/.gitignore b/.gitignore
index 6ab7121..18a5287 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 *.swo
 flight_path.*
 landing-prediction-data/
+lock
diff --git a/lock b/lock
deleted file mode 100644
index e69de29..0000000