diff --git a/.gitignore b/.gitignore
index 6e945270565..4c9e1fd1d05 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@ MANIFEST
 .pytest_cache/
 .ipynb_checkpoints/
 .vscode/
+result_images/
 tmp-test-dir-with-unique-name/
 coverage.xml
 htmlcov
diff --git a/Makefile b/Makefile
index 3f643a7d2ad..82dd1d560aa 100644
--- a/Makefile
+++ b/Makefile
@@ -50,3 +50,4 @@ clean:
 	rm -rvf build dist MANIFEST *.egg-info __pycache__ .coverage .cache htmlcov coverage.xml
 	rm -rvf $(TESTDIR)
 	rm -rvf baseline
+	rm -rvf result_images