diff --git a/src/Magento/FunctionalTestingFramework/Util/ModuleResolver.php b/src/Magento/FunctionalTestingFramework/Util/ModuleResolver.php
index ecdf19613..1a10e3029 100644
--- a/src/Magento/FunctionalTestingFramework/Util/ModuleResolver.php
+++ b/src/Magento/FunctionalTestingFramework/Util/ModuleResolver.php
@@ -747,7 +747,7 @@ private function getCustomModulePaths()
         }
 
         foreach (explode(',', $paths) as $path) {
-            $customModulePaths = [$this->findVendorAndModuleNameFromPath(trim($path)) => $path];
+            $customModulePaths[$this->findVendorAndModuleNameFromPath(trim($path))] = $path;
         }
 
         return $customModulePaths;