diff --git a/.gitignore b/.gitignore
index 022abe38fe..0bba6f1726 100644
--- a/.gitignore
+++ b/.gitignore
@@ -62,6 +62,7 @@ Output Logs/
 /installdelete.iss
 /data/user.kv
 /datapackage
+/custom_worlds
 
 # Byte-compiled / optimized / DLL files
 __pycache__/