diff --git a/dockernet/README.md b/dockernet/README.md
index 28a8f3cad7..9237861a71 100644
--- a/dockernet/README.md
+++ b/dockernet/README.md
@@ -64,7 +64,7 @@ ST{CHAIN}_DENOM="st{min_denom}"
 {CHAIN}_CHAIN_ID={NEW-HOST-ZONE}
 {CHAIN}_NODE_PREFIX={new-host-zone}
 {CHAIN}_NUM_NODES=3
-{CHAIN}_CMD="$DOCKERNET_HOME/../build/{new-host-zone}d"
+{CHAIN}_BINARY="$DOCKERNET_HOME/../build/{new-host-zone}d"
 {CHAIN}_VAL_PREFIX={n}val
 {CHAIN}_ADDRESS_PREFIX=stars
 {CHAIN}_REV_ACCT={n}rev1