diff --git a/src/Declaration/FilterDeclaration.php b/src/Declaration/FilterDeclaration.php
index acdd1da..d9a2915 100644
--- a/src/Declaration/FilterDeclaration.php
+++ b/src/Declaration/FilterDeclaration.php
@@ -33,7 +33,7 @@ public function __construct(
 
         try {
             $this->validationConfig = $container->get(ValidationConfig::class);
-        } catch (\Throwable $e) {
+        } catch (\Throwable) {
             // Validation is not configured
             $this->validationConfig = null;
         }