diff --git a/dev/tests/static/testsuite/Magento/Test/Integrity/Magento/Backend/ControllerAclTest.php b/dev/tests/static/testsuite/Magento/Test/Integrity/Magento/Backend/ControllerAclTest.php
index 187cb9087013e..fc53e4391007b 100644
--- a/dev/tests/static/testsuite/Magento/Test/Integrity/Magento/Backend/ControllerAclTest.php
+++ b/dev/tests/static/testsuite/Magento/Test/Integrity/Magento/Backend/ControllerAclTest.php
@@ -232,8 +232,8 @@ private function isItTest($relativeFilePath)
      */
     private function getControllerPath($relativeFilePath)
     {
-        if (preg_match('~(Magento\/.*Controller\/Adminhtml\/.*)\.php~', $relativeFilePath, $matches)) {
-            if (count($matches) === 2) {
+        if (preg_match('~(Magento\/[^\/]+\/Controller\/Adminhtml\/.*)\.php~', $relativeFilePath, $matches)) {
+            if (count($matches) === 2 && count($partPath = $matches[1]) >= 1) {
                 $partPath = $matches[1];
                 return $partPath;
             }