diff --git a/Classes/Fal/Filter/GeneratedFileNamesFilter.php b/Classes/Fal/Filter/GeneratedFileNamesFilter.php
new file mode 100644
index 0000000..d56b62d
--- /dev/null
+++ b/Classes/Fal/Filter/GeneratedFileNamesFilter.php
@@ -0,0 +1,26 @@
+<?php
+declare(strict_types=1);
+
+namespace Netlogix\Nximageoptimizer\Fal\Filter;
+
+use TYPO3\CMS\Core\Resource\Driver\DriverInterface;
+use TYPO3\CMS\Core\Resource\Driver\LocalDriver;
+
+class GeneratedFileNamesFilter
+{
+    public static function filterGeneratedFiles(
+        $itemName,
+        $itemIdentifier,
+        $parentIdentifier,
+        array $additionalInformation,
+        DriverInterface $driverInstance
+    ) {
+        if (!$driverInstance instanceof LocalDriver) {
+            return true;
+        }
+        if (preg_match('%.+\.(jpe?g|png)\.webp$%i', $itemName)) {
+            return -1;
+        }
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/Classes/Service/ImageService.php b/Classes/Service/ImageService.php
index 3e3e937..e913ffa 100644
--- a/Classes/Service/ImageService.php
+++ b/Classes/Service/ImageService.php
@@ -11,7 +11,7 @@ class ImageService extends \TYPO3\CMS\Extbase\Service\ImageService
     /**
      * @inheritdoc
      */
-    public function applyProcessingInstructions($image, array $processingInstructions): ProcessedFile
+    public function applyProcessingInstructions($image, $processingInstructions): ProcessedFile
     {
         $quality = MathUtility::forceIntegerInRange($GLOBALS['TYPO3_CONF_VARS']['GFX']['jpg_quality'], 10, 100, 75);
         if ($image->getMimeType() === 'image/png') {
diff --git a/composer.json b/composer.json
index 5e7eeab..c172e68 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
   "type": "typo3-cms-extension",
   "description": "Optimize images when they are processed by the resource publisher",
   "require": {
-    "typo3/cms-core": "^10.4"
+    "typo3/cms-core": "~8.7.0 || ~9.5.0 || ^10.4"
   },
   "autoload": {
     "psr-4": {
diff --git a/ext_emconf.php b/ext_emconf.php
index fe33591..8ab0ed8 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -21,11 +21,11 @@
     'author_company' => '',
     'CGLcompliance' => '',
     'CGLcompliance_note' => '',
-    'version' => '3.0.0',
+    'version' => '3.1.0',
     '_md5_values_when_last_written' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.0-10.99.99',
+            'typo3' => '8.7.0-9.5.99,10.4.0-10.99.99',
         ],
         'conflicts' => [],
         'suggests' => []
diff --git a/ext_localconf.php b/ext_localconf.php
index f9f6235..7e2a6ad 100644
--- a/ext_localconf.php
+++ b/ext_localconf.php
@@ -29,4 +29,9 @@
         ],
     ];
 
+    $GLOBALS['TYPO3_CONF_VARS']['SYS']['fal']['defaultFilterCallbacks'][\Netlogix\Nximageoptimizer\Fal\Filter\GeneratedFileNamesFilter::class] = [
+        \Netlogix\Nximageoptimizer\Fal\Filter\GeneratedFileNamesFilter::class,
+        'filterGeneratedFiles'
+    ];
+
 })();