diff --git a/.gitignore b/.gitignore
index a452c1ec..152393bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,7 @@ __pycache__
 .cache
 .coverage
 htmlcov
+
+# files created by tests
+data/
+01.02.03.json
\ No newline at end of file