diff --git a/.travis.yml b/.travis.yml
index 27aec318..2337f575 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -34,7 +34,7 @@ before_install:
 install:
   - if [[ $SETUP = 'stable' ]]; then travis_retry composer update --prefer-dist --no-interaction --prefer-stable --no-suggest; fi
   - if [[ $SETUP = 'lowest' ]]; then travis_retry composer update --prefer-dist --no-interaction --prefer-lowest --prefer-stable --no-suggest; fi
-  - if [[ $SETUP = 'lint' ]]; then travis_retry composer update --prefer-dist --no-interaction --prefer-stable --no-suggest; travis_retry composer lint; fi
+  - if [[ $SETUP = 'lint' ]]; then travis_retry composer update --prefer-dist --no-interaction --prefer-stable --no-suggest; composer lint; fi
 
 script:
   - if [[ $SETUP = 'lint' ]]; then exit 0; fi; composer test-ci;
diff --git a/src/Extracting/ParamHelpers.php b/src/Extracting/ParamHelpers.php
index a19644c5..56b446d1 100644
--- a/src/Extracting/ParamHelpers.php
+++ b/src/Extracting/ParamHelpers.php
@@ -44,7 +44,7 @@ protected function generateDummyValue(string $type)
             'object' => function () {
                 return new stdClass();
             },
-            'file' => function () use ($faker) {
+            'file' => function () {
                 $file = UploadedFile::fake()->create('test.jpg')->size(10);
                 return $file;
             },