diff --git a/common/callbackify.spec.js b/common/callbackify.spec.js
index 9558dfcb..3628fc76 100644
--- a/common/callbackify.spec.js
+++ b/common/callbackify.spec.js
@@ -13,7 +13,8 @@ test('cloudcmd: common: callbackify: error', async (t) => {
     const promise = stub().rejects(Error('hello'));
     
     const fn = callbackify(promise);
-    const [error] = await tryToCatch(promisify(fn));
+    const newPromise = promisify(fn);
+    const [error] = await tryToCatch(newPromise);
     
     t.equal(error.message, 'hello');
     t.end();
diff --git a/common/cloudfunc.js b/common/cloudfunc.js
index 64728094..ab56d8a3 100644
--- a/common/cloudfunc.js
+++ b/common/cloudfunc.js
@@ -229,7 +229,8 @@ module.exports.buildFromJSON = (params) => {
                 owner,
                 mode,
             });
-        }).join('');
+        })
+        .join('');
     
     fileTable += '</ul>';
     
diff --git a/common/try-to-promise-all.spec.js b/common/try-to-promise-all.spec.js
index 628bc931..0e4a25a9 100644
--- a/common/try-to-promise-all.spec.js
+++ b/common/try-to-promise-all.spec.js
@@ -6,7 +6,7 @@ const tryToPromiseAll = require('./try-to-promise-all');
 const resolve = Promise.resolve.bind(Promise);
 const reject = Promise.reject.bind(Promise);
 
-test('try-to-promise-all', async (t) => {
+test('commons: try-to-promise-all', async (t) => {
     const [, ...result] = await tryToPromiseAll([
         resolve('a'),
         resolve('b'),
@@ -18,7 +18,7 @@ test('try-to-promise-all', async (t) => {
     t.end();
 });
 
-test('try-to-promise-all: error', async (t) => {
+test('commons: try-to-promise-all: error', async (t) => {
     const [e] = await tryToPromiseAll([
         reject('a'),
     ]);
diff --git a/server/distribute/log.spec.js b/server/distribute/log.spec.js
index 1078c82a..64549a49 100644
--- a/server/distribute/log.spec.js
+++ b/server/distribute/log.spec.js
@@ -31,4 +31,6 @@ test('distribute: log: config', (t) => {
     config('log', logOriginal);
     
     t.end();
+}, {
+    checkAssertionsCount: false
 });
diff --git a/test/server/columns.js b/test/server/columns.js
index c57705d7..cd48247e 100644
--- a/test/server/columns.js
+++ b/test/server/columns.js
@@ -5,7 +5,7 @@ const fs = require('fs');
 const {reRequire} = require('mock-require');
 const columnsPath = '../../server/columns';
 
-test('columns', (t) => {
+test('columns: prod', (t) => {
     const {NODE_ENV} = process.env;
     process.env.NODE_ENV = '';
     const columns = reRequire(columnsPath);