diff --git a/Classes/Backend/PageLayoutHeader.php b/Classes/Backend/PageLayoutHeader.php
index 0566270..99475a6 100644
--- a/Classes/Backend/PageLayoutHeader.php
+++ b/Classes/Backend/PageLayoutHeader.php
@@ -118,7 +118,11 @@ public function resolveExtFilePathToWebUrl(string $filePath): string {
         $shortcutIconPublicUrl = '';
 
         if(!empty($filePath)) {
-            if (strpos($filePath, 'EXT:') === 0) {
+            if(filter_var($filePath, FILTER_VALIDATE_URL)) {
+                $shortcutIconPublicUrl = trim($filePath);
+            }
+
+            if(str_starts_with($filePath, 'EXT:')) {
                 $absPathName = GeneralUtility::getFileAbsFileName($filePath);
                 $shortcutIconPublicUrl = str_replace(\TYPO3\CMS\Core\Core\Environment::getPublicPath().'/', '', $absPathName);
             }
diff --git a/Resources/Private/Templates/Backend/Header.html b/Resources/Private/Templates/Backend/Header.html
index 193de36..7fd2dc3 100644
--- a/Resources/Private/Templates/Backend/Header.html
+++ b/Resources/Private/Templates/Backend/Header.html
@@ -14,7 +14,7 @@
                 <span class="favicon">
                     <f:if condition="{shortcutIcon}">
                         <f:then>
-                            <img src="{previewUri.scheme}://{previewUri.host}{shortcutIcon}" alt="Favicon is missing!" />
+                            <img src="{shortcutIcon}" alt="Favicon is missing!" />
                         </f:then>
                         <f:else>
                             Favicon is missing!
diff --git a/composer.json b/composer.json
index cd8c5d2..9b30d7b 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
             "url": "https://www.paypal.com/paypalme/hauerheinrich"
         }
     ],
-    "version": "0.8.5",
+    "version": "0.8.6",
     "license": ["GPL-2.0-or-later"],
     "keywords": ["TYPO3 CMS", "SEO", "Extension"],
     "replace": {
diff --git a/ext_emconf.php b/ext_emconf.php
index 3027e32..3d1ff39 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -21,7 +21,7 @@
     'uploadfolder' => '0',
     'createDirs' => '',
     'clearCacheOnLoad' => 0,
-    'version' => '0.8.5',
+    'version' => '0.8.6',
     'constraints' => [
         'depends' => [
             'typo3' => '12.4.0-12.4.99',