diff --git a/.travis.yml b/.travis.yml
index 681a3b5e..e96195f9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,6 @@ language: node_js
 node_js:
   - 14
   - 12
-  - 10
 
 cache:
   npm: false
diff --git a/server/distribute/export.spec.js b/server/distribute/export.spec.js
index c828415a..181f22c7 100644
--- a/server/distribute/export.spec.js
+++ b/server/distribute/export.spec.js
@@ -1,5 +1,7 @@
 'use strict';
 
+const {once} = require('events');
+
 const test = require('supertape');
 const io = require('socket.io-client');
 
@@ -23,22 +25,20 @@ test('distribute: export', async (t) => {
     const url = `http://localhost:${port}/distribute?port=${1111}`;
     const socket = io.connect(url);
     
-    socket.on('connect', () => {
-        socket.emit('auth', 'a');
-    });
+    await once(socket, 'connect');
+    socket.emit('auth', 'a');
     
-    socket.on('accept', () => {
-        config('vim', false);
-        config('auth', true);
-    });
+    await once(socket, 'accept');
+    config('vim', false);
+    config('auth', true);
     
-    socket.on('change', async () => {
-        socket.close();
-        await done();
-        
-        t.pass('should emit change');
-        t.end();
-    });
+    await once(socket, 'change');
+    
+    socket.close();
+    await done();
+    
+    t.pass('should emit change');
+    t.end();
 });
 
 test('distribute: export: config', async (t) => {
@@ -56,16 +56,16 @@ test('distribute: export: config', async (t) => {
     const url = `http://localhost:${port}/distribute?port=${1111}`;
     const socket = io.connect(url);
     
-    socket.on('connect', () => {
+    socket.once('connect', () => {
         socket.emit('auth', 'a');
     });
     
-    socket.on('config', async (data) => {
-        socket.close();
-        await done();
-        
-        t.equal(typeof data, 'object', 'should emit object');
-        t.end();
-    });
+    const data = await once(socket, 'config');
+    
+    socket.close();
+    await done();
+    
+    t.equal(typeof data, 'object', 'should emit object');
+    t.end();
 });
 
diff --git a/test/server/console.js b/test/server/console.js
index 909b9da6..104a7ff1 100644
--- a/test/server/console.js
+++ b/test/server/console.js
@@ -1,6 +1,7 @@
 'use strict';
 
 const path = require('path');
+const {once} = require('events');
 
 const test = require('supertape');
 const io = require('socket.io-client');
@@ -18,13 +19,14 @@ test('cloudcmd: console: enabled', async (t) => {
     const socket = io(`http://localhost:${port}/console`);
     
     socket.emit('auth', configFn('username'), configFn('password'));
-    socket.once('data', (data) => {
-        done();
-        socket.close();
-        
-        t.equal(data, 'client #1 console connected\n', 'should emit data event');
-        t.end();
-    });
+    
+    const [data] = await once(socket, 'data');
+    
+    socket.close();
+    await done();
+    
+    t.equal(data, 'client #1 console connected\n', 'should emit data event');
+    t.end();
 });
 
 test('cloudcmd: console: disabled', async (t) => {
@@ -35,12 +37,12 @@ test('cloudcmd: console: disabled', async (t) => {
     const {port, done} = await connect({config});
     const socket = io(`http://localhost:${port}/console`);
     
-    socket.on('error', (error) => {
-        socket.close();
-        done();
-        
-        t.equal(error, 'Invalid namespace', 'should emit error');
-        t.end();
-    });
+    const [error] = await once(socket, 'error');
+    
+    socket.close();
+    await done();
+    
+    t.equal(error, 'Invalid namespace', 'should emit error');
+    t.end();
 });