diff --git a/test/benchmarks/tcp/tcp_benchmark.sh b/test/benchmarks/tcp/tcp_benchmark.sh
index 236c531df..7bd1a576d 100755
--- a/test/benchmarks/tcp/tcp_benchmark.sh
+++ b/test/benchmarks/tcp/tcp_benchmark.sh
@@ -72,7 +72,7 @@ while [[ $# -gt 0 ]]; do
     --client)
       client=true
       ;;
-    --linux_client)
+    --linux-client)
       linux_client=true
       ;;
     --client_tcp_probe_file)