diff --git a/application/Espo/Core/defaults/config.php b/application/Espo/Core/defaults/config.php
index dd80c8a975..c067e864af 100644
--- a/application/Espo/Core/defaults/config.php
+++ b/application/Espo/Core/defaults/config.php
@@ -96,6 +96,7 @@ return array (
     'emailMessageMaxSize' => 10,
     'notificationsCheckInterval' => 10,
     'disabledCountQueryEntityList' => array('Email'),
+    'maxEmailAccountCount' => 2,
     'isInstalled' => false,
 );
 
diff --git a/application/Espo/Core/defaults/systemConfig.php b/application/Espo/Core/defaults/systemConfig.php
index fc7bb2d0c2..bc1605c4b2 100644
--- a/application/Espo/Core/defaults/systemConfig.php
+++ b/application/Espo/Core/defaults/systemConfig.php
@@ -115,6 +115,7 @@ return array (
         'ldapTryUsernameSplit',
         'ldapOptReferrals',
         'ldapCreateEspoUser',
+        'maxEmailAccountCount'
     ),
     'isInstalled' => false,
 );
diff --git a/application/Espo/Services/EmailAccount.php b/application/Espo/Services/EmailAccount.php
index 7480bd83a3..9fc0f3cfee 100644
--- a/application/Espo/Services/EmailAccount.php
+++ b/application/Espo/Services/EmailAccount.php
@@ -94,6 +94,15 @@ class EmailAccount extends Record
 
     public function createEntity($data)
     {
+        if (!$this->getUser()->isAdmin()) {
+            $count = $this->getEntityManager()->getRepository('EmailAccount')->where(array(
+                'assignedUserId' => $this->getUser()->id
+            ))->count();
+            if ($count >= $this->getConfig()->get('maxEmailAccountCount', \PHP_INT_MAX)) {
+                throw new Forbidden();
+            }
+        }
+
         $entity = parent::createEntity($data);
         if ($entity) {
             if (!$this->getUser()->isAdmin()) {