diff --git a/build/params_devnet.go b/build/params_devnet.go
index 6c4dab128..c5bd0d2a6 100644
--- a/build/params_devnet.go
+++ b/build/params_devnet.go
@@ -6,6 +6,7 @@ var SectorSizes = []uint64{
 	16 << 20,
 	256 << 20,
 	1 << 30,
+	32 << 30,
 }
 
 // Seconds