diff --git a/setup/src/Magento/Setup/Module/Di/Code/Generator/InterceptionConfigurationBuilder.php b/setup/src/Magento/Setup/Module/Di/Code/Generator/InterceptionConfigurationBuilder.php
index 61fdf582f2c9b..fb88bee68c82f 100644
--- a/setup/src/Magento/Setup/Module/Di/Code/Generator/InterceptionConfigurationBuilder.php
+++ b/setup/src/Magento/Setup/Module/Di/Code/Generator/InterceptionConfigurationBuilder.php
@@ -10,9 +10,12 @@
 use Magento\Framework\App\Area;
 use Magento\Framework\App\Cache\Manager;
 use Magento\Framework\App\Interception\Cache\CompiledConfig;
+use Magento\Framework\App\ObjectManager;
 use Magento\Framework\Interception\Config\Config as InterceptionConfig;
-use Magento\Setup\Module\Di\Code\Reader\Type;
+use Magento\Framework\Interception\Definition\Runtime;
+use Magento\Framework\Interception\ObjectManager\ConfigInterface;
 use Magento\Framework\ObjectManager\InterceptableValidator;
+use Magento\Setup\Module\Di\Code\Reader\Type;
 
 class InterceptionConfigurationBuilder
 {
@@ -48,25 +51,33 @@ class InterceptionConfigurationBuilder
      */
     private $interceptableValidator;
 
+    /**
+     * @var ConfigInterface
+     */
+    private $omConfig;
+
     /**
      * @param InterceptionConfig $interceptionConfig
      * @param PluginList $pluginList
      * @param Type $typeReader
      * @param Manager $cacheManager
      * @param InterceptableValidator $interceptableValidator
+     * @param ConfigInterface|null $omConfig
      */
     public function __construct(
         InterceptionConfig $interceptionConfig,
         PluginList $pluginList,
         Type $typeReader,
         Manager $cacheManager,
-        InterceptableValidator $interceptableValidator
+        InterceptableValidator $interceptableValidator,
+        ?ConfigInterface $omConfig = null
     ) {
         $this->interceptionConfig = $interceptionConfig;
         $this->pluginList = $pluginList;
         $this->typeReader = $typeReader;
         $this->cacheManager = $cacheManager;
         $this->interceptableValidator = $interceptableValidator;
+        $this->omConfig = $omConfig ?? ObjectManager::getInstance()->get(ConfigInterface::class);
     }
 
     /**
@@ -195,18 +206,23 @@ private function mergeAreaPlugins($inheritedConfig)
      * @param array $interceptionConfiguration
      * @return array
      */
-    private function getInterceptedMethods($interceptionConfiguration)
+    private function getInterceptedMethods(array $interceptionConfiguration): array
     {
-        $pluginDefinitionList = new \Magento\Framework\Interception\Definition\Runtime();
+        $pluginDefinitionList = new Runtime();
+
         foreach ($interceptionConfiguration as &$plugins) {
             $pluginsMethods = [];
+
             foreach ($plugins as $plugin) {
-                $pluginsMethods = array_unique(
-                    array_merge($pluginsMethods, array_keys($pluginDefinitionList->getMethodList($plugin)))
-                );
+                $plugin = $this->omConfig->getOriginalInstanceType($plugin);
+
+                $pluginsMethods[] = $pluginDefinitionList->getMethodList($plugin);
             }
-            $plugins = $pluginsMethods;
+
+            // phpcs:ignore Magento2.Performance.ForeachArrayMerge
+            $plugins = array_unique(array_merge([], ...$pluginsMethods));
         }
+
         return $interceptionConfiguration;
     }
 }
diff --git a/setup/src/Magento/Setup/Test/Unit/Module/Di/Code/Generator/InterceptionConfigurationBuilderTest.php b/setup/src/Magento/Setup/Test/Unit/Module/Di/Code/Generator/InterceptionConfigurationBuilderTest.php
index 6e61ea17344a4..801eda083113b 100644
--- a/setup/src/Magento/Setup/Test/Unit/Module/Di/Code/Generator/InterceptionConfigurationBuilderTest.php
+++ b/setup/src/Magento/Setup/Test/Unit/Module/Di/Code/Generator/InterceptionConfigurationBuilderTest.php
@@ -16,6 +16,7 @@
 use Magento\Setup\Module\Di\Code\Reader\Type;
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
+use Magento\Framework\Interception\ObjectManager\ConfigInterface;
 
 class InterceptionConfigurationBuilderTest extends TestCase
 {
@@ -49,6 +50,11 @@ class InterceptionConfigurationBuilderTest extends TestCase
      */
     private $interceptableValidator;
 
+    /**
+     * @var MockObject
+     */
+    private $omConfig;
+
     protected function setUp(): void
     {
         $this->interceptionConfig =
@@ -60,6 +66,7 @@ protected function setUp(): void
         $this->cacheManager = $this->createMock(Manager::class);
         $this->interceptableValidator =
             $this->createMock(InterceptableValidator::class);
+        $this->omConfig = $this->createMock(ConfigInterface::class);
 
         $this->typeReader = $this->createPartialMock(Type::class, ['isConcrete']);
         $this->model = new InterceptionConfigurationBuilder(
@@ -67,7 +74,8 @@ protected function setUp(): void
             $this->pluginList,
             $this->typeReader,
             $this->cacheManager,
-            $this->interceptableValidator
+            $this->interceptableValidator,
+            $this->omConfig
         );
     }
 
@@ -105,6 +113,13 @@ public function testGetInterceptionConfiguration($plugins)
             ->method('getPluginsConfig')
             ->willReturn(['instance' => $plugins]);
 
+        $this->omConfig->expects($this->any())
+            ->method('getOriginalInstanceType')
+            ->willReturnMap([
+                ['someinstance', 'someinstance'],
+                ['someinstance1', 'someinstance'],
+            ]);
+
         $this->model->addAreaCode('areaCode');
         $this->model->getInterceptionConfiguration($definedClasses);
     }
@@ -117,6 +132,7 @@ public function getInterceptionConfigurationDataProvider()
         return [
             [null],
             [['plugin' => ['instance' => 'someinstance']]],
+            [['plugin' => ['instance' => 'someinstance1']]],
             [['plugin' => ['instance' => 'someinstance'], 'plugin2' => ['instance' => 'someinstance']]]
         ];
     }