diff --git a/app/src/ViewFunctions/SizeForHumans.php b/app/src/ViewFunctions/SizeForHumans.php
index a98cd93..24a2cdb 100644
--- a/app/src/ViewFunctions/SizeForHumans.php
+++ b/app/src/ViewFunctions/SizeForHumans.php
@@ -7,7 +7,7 @@ use Symfony\Component\Finder\SplFileInfo;
 class SizeForHumans extends ViewFunction
 {
     /** @var string The function name */
-    protected $name = 'sizeForHumans';
+    protected $name = 'size_for_humans';
 
     /**
      * Get the human readable file size from a file object.
diff --git a/app/views/components/file.twig b/app/views/components/file.twig
index c30ae59..06a1bfc 100644
--- a/app/views/components/file.twig
+++ b/app/views/components/file.twig
@@ -31,7 +31,7 @@
             {% if parentDir or file.isDir %}
                     —
             {% else %}
-                {{ sizeForHumans(file) }}
+                {{ size_for_humans(file) }}
             {% endif %}
         </div>
 
diff --git a/tests/Factories/TwigFactoryTest.php b/tests/Factories/TwigFactoryTest.php
index c49f59e..3b4e3ef 100644
--- a/tests/Factories/TwigFactoryTest.php
+++ b/tests/Factories/TwigFactoryTest.php
@@ -64,7 +64,7 @@ class TwigFactoryTest extends TestCase
 
         $this->assertInstanceOf(
             ViewFunctions\SizeForHumans::class,
-            $twig->getEnvironment()->getFunction('sizeForHumans')->getCallable()
+            $twig->getEnvironment()->getFunction('size_for_humans')->getCallable()
         );
 
         $this->assertInstanceOf(