diff --git a/test/examples/outputs/.gitignore b/test/examples/outputs/.gitignore
index 52a393df8b3516d962d2affeebde487b88d4dc6e..33498de6db6b75b18ff76063ae1d2eec074308b9 100644
--- a/test/examples/outputs/.gitignore
+++ b/test/examples/outputs/.gitignore
@@ -1 +1,2 @@
 *.annotate
+*.json