diff --git a/client/bin/start.js b/client/bin/start.js
index 0b5e84e29..e0496cde0 100755
--- a/client/bin/start.js
+++ b/client/bin/start.js
@@ -91,10 +91,10 @@ async function startProdServer(serverOptions) {
     "node",
     [
       inspectorServerPath,
-      command ? `--command=${command}` : "",
-      mcpServerArgs && mcpServerArgs.length > 0
-        ? `--args=${mcpServerArgs.join(" ")}`
-        : "",
+      ...(command ? [`--command=${command}`] : []),
+      ...(mcpServerArgs && mcpServerArgs.length > 0
+        ? [`--args=${mcpServerArgs.join(" ")}`]
+        : []),
     ],
     {
       env: {