diff --git a/.gitignore b/.gitignore
index 6414607..c8774d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ runners.conf
 *.key
 *.crt
 setup/nginx-to-caddy/output/*
+setup/nginx-to-caddy/oldconfig/*
 !setup/nginx-to-caddy/output/.gitkeep
 
 # macOS