diff --git a/Magento2/Sniffs/Security/InsecureFunctionSniff.php b/Magento2/Sniffs/Security/InsecureFunctionSniff.php
index 68b09382..b432f454 100644
--- a/Magento2/Sniffs/Security/InsecureFunctionSniff.php
+++ b/Magento2/Sniffs/Security/InsecureFunctionSniff.php
@@ -39,5 +39,6 @@ class InsecureFunctionSniff extends ForbiddenFunctionsSniff
         'unserialize' => '\Magento\Framework\Serialize\SerializerInterface::unserialize',
         'srand' => null,
         'mt_srand'=> null,
+        'mt_rand' => 'random_int',
     ];
 }
diff --git a/Magento2/Tests/Security/InsecureFunctionUnitTest.inc b/Magento2/Tests/Security/InsecureFunctionUnitTest.inc
index a502580a..db0a0c4e 100644
--- a/Magento2/Tests/Security/InsecureFunctionUnitTest.inc
+++ b/Magento2/Tests/Security/InsecureFunctionUnitTest.inc
@@ -27,3 +27,5 @@ pcntl_exec('path/goes/here');
 srand();
 
 mt_srand();
+
+mt_rand();
diff --git a/Magento2/Tests/Security/InsecureFunctionUnitTest.php b/Magento2/Tests/Security/InsecureFunctionUnitTest.php
index 5a35a8d2..c7b8210e 100644
--- a/Magento2/Tests/Security/InsecureFunctionUnitTest.php
+++ b/Magento2/Tests/Security/InsecureFunctionUnitTest.php
@@ -40,6 +40,7 @@ public function getWarningList()
             25 => 1,
             27 => 1,
             29 => 1,
+            31 => 1,
         ];
     }
 }