diff --git a/core/modules/image/src/Form/ImageStyleEditForm.php b/core/modules/image/src/Form/ImageStyleEditForm.php
index 748159c..12d095a 100644
--- a/core/modules/image/src/Form/ImageStyleEditForm.php
+++ b/core/modules/image/src/Form/ImageStyleEditForm.php
@@ -144,7 +144,7 @@ public function form(array $form, FormStateInterface $form_state) {
     $new_effect_options = [];
     $effects = $this->imageEffectManager->getDefinitions();
     uasort($effects, function ($a, $b) {
-      return Unicode::strcasecmp((string) $a['label'], (string) $b['label']);
+      return Unicode::strcasecmp($a['label'], $b['label']);
     });
     foreach ($effects as $effect => $definition) {
       $new_effect_options[$effect] = $definition['label'];