diff --git a/src/Core/Media/MediaUrlGenerator.php b/src/Core/Media/MediaUrlGenerator.php
index 21a493c..7969720 100644
--- a/src/Core/Media/MediaUrlGenerator.php
+++ b/src/Core/Media/MediaUrlGenerator.php
@@ -18,7 +18,7 @@ class MediaUrlGenerator extends AbstractMediaUrlGenerator
     public function __construct(
         private readonly AbstractMediaUrlGenerator $mediaUrlGenerator,
         private readonly ThumbnailUrlTemplateInterface $thumbnailUrlTemplate,
-        private readonly FilesystemOperator $filesystem,
+        private readonly FilesystemOperator $publicFilesystem,
         private readonly ConfigReader $configReader
     ) {
     }
@@ -80,7 +80,7 @@ private function canProcessFileExtension(string $fileExtension): bool
 
     private function getBaseUrl(): string
     {
-        return \rtrim($this->filesystem->publicUrl(''), '/');
+        return \rtrim($this->publicFilesystem->publicUrl(''), '/');
     }
 
     /**
diff --git a/src/Core/Media/MediaUrlLoader.php b/src/Core/Media/MediaUrlLoader.php
index 47f2fad..464a392 100644
--- a/src/Core/Media/MediaUrlLoader.php
+++ b/src/Core/Media/MediaUrlLoader.php
@@ -4,10 +4,10 @@
 
 use Shopware\Core\Framework\DataAbstractionLayer\Entity;
 
-class MediaUrlLoader
+readonly class MediaUrlLoader
 {
     public function __construct(
-        private readonly MediaUrlGenerator $generator
+        private MediaUrlGenerator $generator
     ) {
     }
 
diff --git a/src/Resources/config/services.xml b/src/Resources/config/services.xml
index a5b4f8a..12b4f3e 100644
--- a/src/Resources/config/services.xml
+++ b/src/Resources/config/services.xml
@@ -50,5 +50,9 @@
             <argument type="service" id="Shopware\Core\Content\Media\File\FileSaver"/>
             <argument type="service" id="Shopware\Core\Content\Media\File\FileFetcher"/>
         </service>
+
+        <service id="Frosh\ThumbnailProcessor\Storefront\Framework\Twig\Extension\UrlEncodingTwigFilter"
+                 decorates="Shopware\Storefront\Framework\Twig\Extension\UrlEncodingTwigFilter">
+        </service>
     </services>
 </container>
diff --git a/src/Storefront/Framework/Twig/Extension/UrlEncodingTwigFilter.php b/src/Storefront/Framework/Twig/Extension/UrlEncodingTwigFilter.php
new file mode 100644
index 0000000..c09fa40
--- /dev/null
+++ b/src/Storefront/Framework/Twig/Extension/UrlEncodingTwigFilter.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Frosh\ThumbnailProcessor\Storefront\Framework\Twig\Extension;
+
+use Shopware\Storefront\Framework\Twig\Extension\UrlEncodingTwigFilter as ShopwareUrlEncodingTwigFilter;
+
+class UrlEncodingTwigFilter extends ShopwareUrlEncodingTwigFilter
+{
+    public function encodeUrl(?string $mediaUrl): ?string
+    {
+        $mediaUrl = parent::encodeUrl($mediaUrl);
+
+        if ($mediaUrl === null) {
+            return null;
+        }
+
+        // this adds support for imgproxy with the procession options coming with version 3.0
+        return \str_replace('%3A', ':', $mediaUrl);
+    }
+}
diff --git a/tests/unit/Controller/Api/TestControllerTest.php b/tests/unit/Controller/Api/TestControllerTest.php
index 30a3770..4be2a02 100644
--- a/tests/unit/Controller/Api/TestControllerTest.php
+++ b/tests/unit/Controller/Api/TestControllerTest.php
@@ -18,6 +18,7 @@
 use Shopware\Core\Framework\Validation\DataBag\RequestDataBag;
 use Shopware\Core\PlatformRequest;
 use Symfony\Component\HttpFoundation\Request;
+
 use function PHPUnit\Framework\assertSame;
 
 class TestControllerTest extends TestCase
diff --git a/tests/unit/Core/Media/MediaUrlGeneratorTest.php b/tests/unit/Core/Media/MediaUrlGeneratorTest.php
index 057b3b9..e78c946 100644
--- a/tests/unit/Core/Media/MediaUrlGeneratorTest.php
+++ b/tests/unit/Core/Media/MediaUrlGeneratorTest.php
@@ -63,6 +63,7 @@ public function testGenerateWithUrlParam(): void
         static::assertCount(1, $generatedPaths);
         static::assertEquals('https://localhost/media/123.jpg?width=3000', current($generatedPaths));
     }
+
     public function testGenerateWithExtendedUrlParam(): void
     {
         $decoratedMediaUrlGenerator = $this->createMock(AbstractMediaUrlGenerator::class);
@@ -293,4 +294,4 @@ public static function provideAllowedExtensions(): iterable
         yield ['gif,png'];
         yield [''];
     }
-}
\ No newline at end of file
+}
diff --git a/tests/unit/Core/Media/MediaUrlLoaderTest.php b/tests/unit/Core/Media/MediaUrlLoaderTest.php
index 670d008..eb3c508 100644
--- a/tests/unit/Core/Media/MediaUrlLoaderTest.php
+++ b/tests/unit/Core/Media/MediaUrlLoaderTest.php
@@ -264,4 +264,4 @@ public static function provideInvalidThumbnailData(): iterable
         yield [['']];
         yield [new PartialEntity()];
     }
-}
\ No newline at end of file
+}
diff --git a/tests/unit/Service/ConfigReaderTest.php b/tests/unit/Service/ConfigReaderTest.php
index 8f72578..bc53bf1 100644
--- a/tests/unit/Service/ConfigReaderTest.php
+++ b/tests/unit/Service/ConfigReaderTest.php
@@ -107,7 +107,7 @@ public function testGetConfigActiveWithActiveTest(): void
     }
 
     /**
-     * @return iterable<array{null|string}>
+     * @return iterable<array{string|null}>
      */
     public static function getSalesChannelIds(): iterable
     {
@@ -129,7 +129,7 @@ public static function getWidths(): iterable
     }
 
     /**
-     * @return iterable<array{null|bool}>
+     * @return iterable<array{bool|null}>
      */
     public static function getActiveValues(): iterable
     {
diff --git a/tests/unit/Storefront/Framework/Twig/Extension/UrlEncodingTwigFilterTest.php b/tests/unit/Storefront/Framework/Twig/Extension/UrlEncodingTwigFilterTest.php
new file mode 100644
index 0000000..adb9d74
--- /dev/null
+++ b/tests/unit/Storefront/Framework/Twig/Extension/UrlEncodingTwigFilterTest.php
@@ -0,0 +1,23 @@
+<?php declare(strict_types=1);
+
+namespace Frosh\ThumbnailProcessor\Tests\Unit\Storefront\Framework\Twig\Extension;
+
+use Frosh\ThumbnailProcessor\Storefront\Framework\Twig\Extension\UrlEncodingTwigFilter;
+use PHPUnit\Framework\TestCase;
+
+class UrlEncodingTwigFilterTest extends TestCase
+{
+    public function testEncodeUrl(): void
+    {
+        $urlEncodingTwigFilter = new UrlEncodingTwigFilter();
+        $result = $urlEncodingTwigFilter->encodeUrl('https://example.com/w:1/image.jpg');
+        static::assertSame('https://example.com/w:1/image.jpg', $result);
+    }
+
+    public function testEncodeUrlNull(): void
+    {
+        $urlEncodingTwigFilter = new UrlEncodingTwigFilter();
+        $result = $urlEncodingTwigFilter->encodeUrl(null);
+        static::assertNull($result);
+    }
+}
\ No newline at end of file