diff --git a/eth2/proto_array_fork_choice/.gitignore b/eth2/proto_array_fork_choice/.gitignore
new file mode 100644
index 0000000000..1e82fc7deb
--- /dev/null
+++ b/eth2/proto_array_fork_choice/.gitignore
@@ -0,0 +1 @@
+*.yaml