diff --git a/packages/a2a-server/src/http/server.ts b/packages/a2a-server/src/http/server.ts
index c22be493312..1bfb29c081a 100644
--- a/packages/a2a-server/src/http/server.ts
+++ b/packages/a2a-server/src/http/server.ts
@@ -1,4 +1,4 @@
-#!/usr/bin/env node
+#!/usr/bin/env -S node --no-warnings=DEP0040
 
 /**
  * @license
diff --git a/packages/cli/index.ts b/packages/cli/index.ts
index 29a83b23374..6da8fe6fd9d 100644
--- a/packages/cli/index.ts
+++ b/packages/cli/index.ts
@@ -1,4 +1,4 @@
-#!/usr/bin/env node
+#!/usr/bin/env -S node --no-warnings=DEP0040
 
 /**
  * @license
diff --git a/scripts/start.js b/scripts/start.js
index cb71ec9c495..a94a22a2e05 100644
--- a/scripts/start.js
+++ b/scripts/start.js
@@ -32,7 +32,7 @@ execSync('node ./scripts/check-build-status.js', {
   cwd: root,
 });
 
-const nodeArgs = [];
+const nodeArgs = ['--no-warnings=DEP0040'];
 let sandboxCommand = undefined;
 try {
   sandboxCommand = execSync('node scripts/sandbox_command.js', {