diff --git a/fil-proofs-tooling/README.md b/fil-proofs-tooling/README.md
index 7c83bbb33..dbe1c2d00 100644
--- a/fil-proofs-tooling/README.md
+++ b/fil-proofs-tooling/README.md
@@ -105,17 +105,14 @@ Run benchy in "prodbench" mode with custom input and detailed metrics.
 
 ```shell
 > echo '{
-    "drg_parents": 6,
-    "expander_parents": 8,
-    "graph_parents": 8,
     "porep_challenges": 50,
     "porep_partitions": 10,
     "post_challenged_nodes": 1,
     "post_challenges": 20,
-    "sector_size_bytes": 1024,
-    "stacked_layers": 4,
-    "window_size_bytes": 512,
-    "wrapper_parents_all": 8
+    "stacked_layers": 11,
+    "sector_size": "2KiB",
+    "num_sectors": 1,
+    "api_version": "1.1.0"
 }' > config.json
 > cat config.json|RUST_LOG=info ./target/release/benchy prodbench|jq '.'
 …