diff --git a/docker/tomochain/entrypoint.sh b/docker/tomochain/entrypoint.sh
index ba205ce768..3cfe9140d8 100755
--- a/docker/tomochain/entrypoint.sh
+++ b/docker/tomochain/entrypoint.sh
@@ -151,7 +151,7 @@ exec tomo $params \
   --identity $IDENTITY \
   --password ./password \
   --port 30303 \
-  --maxpeer 200 \
+  --maxpeers 200 \
   --rpc \
   --rpccorsdomain "*" \
   --rpcaddr 0.0.0.0 \