diff --git a/modules/oe_theme_content_publication/config/install/image.style.oe_theme_publication_thumbnail.yml b/modules/oe_theme_content_publication/config/install/image.style.oe_theme_publication_thumbnail.yml
index e2a904928..e2ce27ba8 100644
--- a/modules/oe_theme_content_publication/config/install/image.style.oe_theme_publication_thumbnail.yml
+++ b/modules/oe_theme_content_publication/config/install/image.style.oe_theme_publication_thumbnail.yml
@@ -4,11 +4,12 @@ dependencies: {  }
 name: oe_theme_publication_thumbnail
 label: 'Publication thumbnail'
 effects:
-  44898002-78b0-4133-acb6-c08d5c208e01:
-    uuid: 44898002-78b0-4133-acb6-c08d5c208e01
-    id: image_scale
+  e3147a94-c49f-4d60-8bf4-dc8c21431d77:
+    uuid: e3147a94-c49f-4d60-8bf4-dc8c21431d77
+    id: retina_image_scale
     weight: 1
     data:
-      width: 192
-      height: 192
+      width: 600
+      height: 400
       upscale: false
+      multiplier: 2
diff --git a/modules/oe_theme_content_publication/oe_theme_content_publication.post_update.php b/modules/oe_theme_content_publication/oe_theme_content_publication.post_update.php
index 8eb7b866a..727312de7 100644
--- a/modules/oe_theme_content_publication/oe_theme_content_publication.post_update.php
+++ b/modules/oe_theme_content_publication/oe_theme_content_publication.post_update.php
@@ -222,3 +222,26 @@ function oe_theme_content_publication_post_update_30001(): void {
     $display->save();
   }
 }
+
+/**
+ * Update Publication thumbnail image style.
+ */
+function oe_theme_content_publication_post_update_00011(): void {
+  $image_style = ImageStyle::load('oe_theme_publication_thumbnail');
+  if (!$image_style) {
+    return;
+  }
+  $effect = $image_style->getEffect('44898002-78b0-4133-acb6-c08d5c208e01');
+  if ($effect) {
+    $image_style->deleteImageEffect($effect);
+  }
+  $image_style->addImageEffect([
+    'id' => 'retina_image_scale',
+    'weight' => 1,
+    'data' => [
+      'width' => 600,
+      'height' => 400,
+    ],
+  ]);
+  $image_style->save();
+}