diff --git a/xfsprogs/mkfs/xfs_mkfs.c b/xfsprogs/mkfs/xfs_mkfs.c
index e15d667..13884f9 100644
--- a/xfsprogs/mkfs/xfs_mkfs.c
+++ b/xfsprogs/mkfs/xfs_mkfs.c
@@ -422,7 +422,7 @@ calc_default_ag_geometry(
 		count = 1;
 		goto done;
 	} else if (dblocks < MEGABYTES(128, blocklog)) {
-		blocks = MEGABYTES(16, blocklog);
+		blocks = MEGABYTES(32, blocklog);
 		goto done;
 	}