diff --git a/core/modules/image/src/Plugin/Field/FieldFormatter/ImageUrlFormatter.php b/core/modules/image/src/Plugin/Field/FieldFormatter/ImageUrlFormatter.php
index f0ce6c6..1a633f8 100644
--- a/core/modules/image/src/Plugin/Field/FieldFormatter/ImageUrlFormatter.php
+++ b/core/modules/image/src/Plugin/Field/FieldFormatter/ImageUrlFormatter.php
@@ -92,13 +92,10 @@ public function viewElements(FieldItemListInterface $items) {
 
     $image_style_setting = $this->getSetting('image_style');
 
-    // Collect cache tags to be added for each item in the field.
-    $image_style_cache_tags = [];
     /** @var \Drupal\image\Entity\ImageStyle|false $image_style */
     $image_style = FALSE;
     if (!empty($image_style_setting)) {
       $image_style = $this->imageStyleStorage->load($image_style_setting);
-      $image_style_cache_tags = $image_style->getCacheTags();
     }
 
     foreach ($images as $delta => $image) {
@@ -108,7 +105,10 @@ public function viewElements(FieldItemListInterface $items) {
         ? $image_style->buildUrl($image_uri)
         : file_create_url($image_uri);
 
-      $cache_tags = Cache::mergeTags($image_style_cache_tags, $image->getCacheTags());
+      // Collect cache tags to be added for each item in the field.
+      $cache_tags = $image_style
+        ? Cache::mergeTags($image_style->getCacheTags(), $image->getCacheTags())
+        : $image->getCacheTags();
 
       $elements[$delta] = [
         '#markup' => $url,