diff --git a/config/config.toml b/config/config.toml
index 314cd2a..4db8e77 100644
--- a/config/config.toml
+++ b/config/config.toml
@@ -25,4 +25,4 @@ skip-total=true
 ignore-hidden=true
 
 # print sizes in powers of 1000 (e.g., 1.1G)
-iso=true
+output-format="si"
\ No newline at end of file