diff --git a/docs/usage.md b/docs/usage.md
index 4423d1954c8f014a75525d112d1190454729801d..55ae20de5558b70cf60ea5dc9353ad9ca3d33973 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -592,7 +592,7 @@ Default: 'insulation'
 #### `--res_tads`
 
 Resolution to run the TADs calling analysis (comma separated).
-Default: '40000'
+Default: '40000,20000'
 
 ```bash
 --res_tads '[string]'