diff --git a/README.md b/README.md
index cbbcac2..68247cd 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,6 @@ Use `scripts/compare-diffs.sh` to compare outputs of `go-ethereum/statediff` and
     ./scripts/compare-diffs.sh -d _var/ geth plugeth
 
     # Compare geth-statediff and the plugin using parallel iterators:
-    ./scripts/compare-diffs.sh -d _var/ geth plugeth
+    ./scripts/compare-diffs.sh -d _var/ geth plugeth-parallel
 
 A zero exit code indicates identical outputs, modulo possible duplicate nodes.