diff --git a/claude-remote.js b/claude-remote.mjs
similarity index 98%
rename from claude-remote.js
rename to claude-remote.mjs
index 2464082..2d1eb70 100755
--- a/claude-remote.js
+++ b/claude-remote.mjs
@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 import { createInterface } from 'readline';
 import { readdirSync, readlinkSync, readFileSync } from 'fs';
-import { send_to_claude } from './paste.js';
+import { send_to_claude } from './paste.mjs';
 
 const args = process.argv.slice(2);
 
diff --git a/debug-window.js b/debug-window.mjs
similarity index 100%
rename from debug-window.js
rename to debug-window.mjs
diff --git a/find-window.js b/find-window.mjs
similarity index 100%
rename from find-window.js
rename to find-window.mjs
diff --git a/package.json b/package.json
index d27673b..372b4e0 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,6 @@
 	"type": "module",
 	"description": "Paste text into the Claude Code terminal window via xdotool",
 	"bin": {
-		"claude-remote": "./claude-remote.js"
+		"claude-remote": "./claude-remote.mjs"
 	}
 }
diff --git a/paste.js b/paste.mjs
similarity index 96%
rename from paste.js
rename to paste.mjs
index 3f6c428..e20fe12 100644
--- a/paste.js
+++ b/paste.mjs
@@ -1,6 +1,6 @@
 import { execFileSync, spawn } from 'child_process';
 import { setTimeout as sleep } from 'timers/promises';
-import { find_claude_window } from './find-window.js';
+import { find_claude_window } from './find-window.mjs';
 
 export async function copy_to_clipboard(text) {
 	await new Promise((resolve, reject) => {