diff --git a/Makefile b/Makefile
index 406be82..b4debb7 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ clean:
 	nix-collect-garbage -d --delete-older-than 15d
 
 clean-aggressive:
-	nix-collect-garbage -d --delete-older-than 0d
+	nix-collect-garbage -d --delete-older-than 15d
 
 clean-log:
 	journalctl --vacuum-size=1G