diff --git a/config/glide.php b/config/glide.php
index bb40c10..4cb642d 100644
--- a/config/glide.php
+++ b/config/glide.php
@@ -44,4 +44,11 @@
          */
         'signed' => false,
     ],
+
+    /**
+     * By default, upscaling is enabled up to 2x the original image size.
+     * This is due to Retina / HiDPI-displays, where it can be crisper
+     * to serve an upscaled interpolated Glide image than the original.
+     */
+    'upscale_enabled' => true,
 ];
diff --git a/src/GlideImageGenerator.php b/src/GlideImageGenerator.php
index 2399128..81e6f64 100644
--- a/src/GlideImageGenerator.php
+++ b/src/GlideImageGenerator.php
@@ -2,6 +2,7 @@
 
 namespace RalphJSmit\Laravel\Glide;
 
+use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Facades\URL;
@@ -67,15 +68,27 @@ protected function getSrcsetAttribute(string $path, ?int $maxWidth, ?string $dis
 
         $imageWidth = $this->getImageWidth($path, $disk);
 
+        $upscaleEnabled = config('glide.upscale_enabled');
+
         $scale = $scale
             ->when($maxWidth)->reject(fn (int $width) => $width > $maxWidth)
-            // We will up-scale an image up to 2x it's original size. Above that it has no use anymore.
-            ->when($imageWidth)->reject(fn (int $width) => $width > ($imageWidth * 2));
+            ->when(
+                $upscaleEnabled,
+                // We will up-scale an image up to 2x it's original size. Above that it has no use anymore.
+                fn (Collection $scale) => $scale->when($imageWidth)->reject(fn (int $width) => $width > ($imageWidth * 2)),
+                // When upscaling is disabled, we should not generate images larger than the original image.
+                fn (Collection $scale) => $scale->when($imageWidth)->reject(fn (int $width) => $width > $imageWidth),
+            );
 
         // Push a final version with exactly the correct max-width if the difference with the last item
         // in the scale is bigger than 50px. Otherwise, the additional provided type is not so useful.
         if ($maxWidth && ($maxWidth - $scale->last()) > 50) {
-            $scale->push($maxWidth);
+            // When upscaling is disabled, never push a width larger than the original image.
+            $pushWidth = (! $upscaleEnabled && $imageWidth) ? min($maxWidth, $imageWidth) : $maxWidth;
+
+            if (($pushWidth - $scale->last()) > 50) {
+                $scale->push($pushWidth);
+            }
         }
 
         // We will push the exact original image width onto the scale so the image is never served