diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/config/services.php b/src/Symfony/Bundle/FrameworkBundle/Resources/config/services.php
index c85ccf5d066b4..a7e1c51980563 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Resources/config/services.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Resources/config/services.php
@@ -195,6 +195,7 @@ class_exists(WorkflowEvents::class) ? WorkflowEvents::ALIASES : []
                 tagged_iterator('container.env_var_loader'),
             ])
             ->tag('container.env_var_processor')
+            ->tag('kernel.reset', ['method' => 'reset'])
 
         ->set('slugger', AsciiSlugger::class)
             ->args([
diff --git a/src/Symfony/Component/DependencyInjection/Container.php b/src/Symfony/Component/DependencyInjection/Container.php
index cd7105546f250..a028de7eea42f 100644
--- a/src/Symfony/Component/DependencyInjection/Container.php
+++ b/src/Symfony/Component/DependencyInjection/Container.php
@@ -290,6 +290,14 @@ public function reset(): void
         $this->envCache = $this->services = $this->factories = $this->privates = [];
     }
 
+    /**
+     * @internal
+     */
+    public function resetEnvCache(): void
+    {
+        $this->envCache = [];
+    }
+
     /**
      * Gets all service ids.
      *
diff --git a/src/Symfony/Component/DependencyInjection/EnvVarProcessor.php b/src/Symfony/Component/DependencyInjection/EnvVarProcessor.php
index 62da6e8104de3..fe81341e6cab6 100644
--- a/src/Symfony/Component/DependencyInjection/EnvVarProcessor.php
+++ b/src/Symfony/Component/DependencyInjection/EnvVarProcessor.php
@@ -374,5 +374,9 @@ public function reset(): void
     {
         $this->loadedVars = [];
         $this->loaders = $this->originalLoaders;
+
+        if ($this->container instanceof Container) {
+            $this->container->resetEnvCache();
+        }
     }
 }