diff --git a/WebsiteGenerator/Files/FileSystem.swift b/WebsiteGenerator/Files/FileSystem.swift
index 42c4b2a..e4cddb5 100644
--- a/WebsiteGenerator/Files/FileSystem.swift
+++ b/WebsiteGenerator/Files/FileSystem.swift
@@ -187,7 +187,7 @@ final class FileSystem {
     }
 
     @discardableResult
-    func requireImage(source: String, destination: String, width: Int, desiredHeight: Int? = nil, createDoubleVersion: Bool = false)  -> NSSize {
+    func requireImage(source: String, destination: String, width: Int, desiredHeight: Int? = nil)  -> NSSize {
         let height = desiredHeight.unwrapped(CGFloat.init)
         let sourceUrl = input.appendingPathComponent(source)
         let image = ImageOutput(source: source, width: width, desiredHeight: desiredHeight)
diff --git a/WebsiteGenerator/Generators/ThumbnailListGenerator.swift b/WebsiteGenerator/Generators/ThumbnailListGenerator.swift
index 757f3f6..f939bb7 100644
--- a/WebsiteGenerator/Generators/ThumbnailListGenerator.swift
+++ b/WebsiteGenerator/Generators/ThumbnailListGenerator.swift
@@ -41,8 +41,15 @@ struct ThumbnailListGenerator {
             source: fullThumbnailPath,
             destination: fullThumbnailPath,
             width: style.width,
-            desiredHeight: style.height,
-            createDoubleVersion: true)
+            desiredHeight: style.height)
+
+        // Create image version for high-resolution screens
+        files.requireImage(
+            source: fullThumbnailPath,
+            destination: fullThumbnailPath.insert("@2x", beforeLast: "."),
+            width: style.width * 2,
+            desiredHeight: style.height * 2)
+
         return factory.thumbnail(style: style).generate(content, shouldIndent: false)
     }
 }