diff --git a/Build/phpstan-baseline.neon b/Build/phpstan-baseline.neon
index 44524de4f..0a7060dab 100644
--- a/Build/phpstan-baseline.neon
+++ b/Build/phpstan-baseline.neon
@@ -1,5 +1,15 @@
 parameters:
 	ignoreErrors:
+		-
+			message: "#^Call to function method_exists\\(\\) with 'TYPO3\\\\\\\\CMS\\\\\\\\Core\\\\\\\\Utility\\\\\\\\PathUtility' and 'getPublicResourceWe…' will always evaluate to true\\.$#"
+			count: 1
+			path: ../Classes/DataProcessing/StaticFilesProcessor.php
+
+		-
+			message: "#^Call to an undefined static method TYPO3\\\\CMS\\\\Core\\\\Utility\\\\PathUtility::getPublicResourceWebPath\\(\\).$#"
+			count: 1
+			path: ../Classes/DataProcessing/StaticFilesProcessor.php
+
 		-
 			message:
 				"""
diff --git a/Classes/DataProcessing/StaticFilesProcessor.php b/Classes/DataProcessing/StaticFilesProcessor.php
index a05e44699..d39972028 100644
--- a/Classes/DataProcessing/StaticFilesProcessor.php
+++ b/Classes/DataProcessing/StaticFilesProcessor.php
@@ -11,11 +11,12 @@
 
 use TYPO3\CMS\Core\Resource\ResourceFactory;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Core\Utility\PathUtility;
 use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
 use TYPO3\CMS\Frontend\ContentObject\DataProcessorInterface;
 
 /**
- * This processor generates a set of file objects.
+ * This processor generates a set of file objects (deprecated) or URIs.
  *
  * 10 = BK2K\BootstrapPackage\DataProcessing\StaticFilesProcessor
  * 10 {
@@ -24,6 +25,7 @@
  *     1 = EXT:bootstrap_package/Resources/Public/Images/Icons/icon-1.png
  *     circle = EXT:bootstrap_package/Resources/Public/Images/Icons/icon-circle.png
  *   }
+ *   compatibilityMode = false
  *   as = staticFiles
  * }
  */
@@ -55,15 +57,31 @@ public function process(ContentObjectRenderer $cObj, array $contentObjectConfigu
             }
         }
 
-        // Get file objects
+        // Get file objects (deprecated) or URI for each file
         $images = [];
         if (count($files) !== 0) {
-            $resourceFactory = GeneralUtility::makeInstance(ResourceFactory::class);
+            // @todo: compat fallback, will be removed with v13
+            $resourceFactory = null;
+            if ($this->isCompatibilityMode($processorConfiguration)) {
+                trigger_error(
+                    'The resolvement to FILE objects is deprecated and will stop working in Bootstrap Package 13.0. Change your Fluid templates properly and set "compatibilityMode" to "false".',
+                    E_USER_DEPRECATED
+                );
+                $resourceFactory = GeneralUtility::makeInstance(ResourceFactory::class);
+            }
+
             foreach ($files as $key => $file) {
                 $absFilename = GeneralUtility::getFileAbsFileName($file);
                 if (file_exists($absFilename)) {
-                    // Do not use absolute file name to ensure correct path resolution from ResourceFactory.
-                    $images[$key] = $resourceFactory->retrieveFileOrFolderObject($file);
+                    if ($resourceFactory instanceof ResourceFactory) {
+                        // @todo: compat fallback, will be removed with v13
+                        // Do not use absolute file name to ensure correct path resolution from ResourceFactory.
+                        $images[$key] = $resourceFactory->retrieveFileOrFolderObject($file);
+                    } elseif (str_starts_with($file, 'EXT:') && method_exists(PathUtility::class, 'getPublicResourceWebPath')) {
+                        $images[$key] = PathUtility::getPublicResourceWebPath($file);
+                    } else {
+                        $images[$key] = PathUtility::getAbsoluteWebPath($absFilename);
+                    }
                 }
             }
         }
@@ -78,4 +96,13 @@ public function process(ContentObjectRenderer $cObj, array $contentObjectConfigu
 
         return $processedData;
     }
+
+    /**
+     * @param array $processorConfiguration The configuration of this processor
+     * @return bool
+     */
+    private function isCompatibilityMode(array $processorConfiguration)
+    {
+        return !isset($processorConfiguration['compatibilityMode']) || $processorConfiguration['compatibilityMode'] !== 'false';
+    }
 }
diff --git a/Configuration/TypoScript/setup.typoscript b/Configuration/TypoScript/setup.typoscript
index 9a0215f22..4f4e06cd1 100644
--- a/Configuration/TypoScript/setup.typoscript
+++ b/Configuration/TypoScript/setup.typoscript
@@ -236,6 +236,7 @@ page {
                     normal = {$page.logo.file}
                     inverted = {$page.logo.fileInverted}
                 }
+                compatibilityMode = false
                 as = logo
             }
         }
diff --git a/Resources/Private/Partials/Page/Header/Logo.html b/Resources/Private/Partials/Page/Header/Logo.html
index cc2d9d83d..79358368e 100644
--- a/Resources/Private/Partials/Page/Header/Logo.html
+++ b/Resources/Private/Partials/Page/Header/Logo.html
@@ -2,9 +2,9 @@
 <f:link.page pageUid="{rootPage}" class="navbar-brand navbar-brand-{f:if(condition: logo.normal, then: 'image', else: 'text')}" title="{settings.logo.linktitle}">
     <f:if condition="{logo.normal}">
         <f:then>
-            <img class="navbar-brand-logo-normal" src="{f:uri.image(image: logo.normal)}" alt="{logoAlt}" height="{settings.logo.height}" width="{settings.logo.width}">
+            <img class="navbar-brand-logo-normal" src="{logo.normal}" alt="{logoAlt}" height="{settings.logo.height}" width="{settings.logo.width}">
             <f:if condition="{logo.inverted}">
-                <img class="navbar-brand-logo-inverted" src="{f:uri.image(image: logo.inverted)}" alt="{logoAlt}" height="{settings.logo.height}" width="{settings.logo.width}">
+                <img class="navbar-brand-logo-inverted" src="{logo.inverted}" alt="{logoAlt}" height="{settings.logo.height}" width="{settings.logo.width}">
             </f:if>
         </f:then>
         <f:else>