diff --git a/engine-q/cool_oneliners/file_cat.nu b/engine-q/cool_oneliners/file_cat.nu
index 9f03cd1..0fcbc97 100644
--- a/engine-q/cool_oneliners/file_cat.nu
+++ b/engine-q/cool_oneliners/file_cat.nu
@@ -8,3 +8,4 @@ def create_files [] {
 create_files
 echo (open a.json) (open b.json) | save c.json
 open c.json | flatten
+rm a.json b.json c.json