diff --git a/Classes/EventListener/AddButton.php b/Classes/EventListener/AddButton.php
index b59f400..636500f 100644
--- a/Classes/EventListener/AddButton.php
+++ b/Classes/EventListener/AddButton.php
@@ -13,7 +13,9 @@
 
 class AddButton
 {
-
+    /**
+     * @param ModifyButtonBarEvent $event
+     */
     public function __invoke(ModifyButtonBarEvent $event): void {
 
         $showSaveAndView = GeneralUtility::makeInstance(ExtensionConfiguration::class)
diff --git a/README.md b/README.md
index 27338d4..09f706e 100644
--- a/README.md
+++ b/README.md
@@ -8,5 +8,6 @@ It adds the "save and close" and "save and view" buttons to each content element
 
 You can activate or deactivate each button in the Install Tool -> Extension Configuration
 
+## Changelog
 
-
+- 2024-02-24: [TASK] Fix extension icon in the backend
diff --git a/ext_icon.svg b/Resources/Public/Icons/Extension.svg
similarity index 100%
rename from ext_icon.svg
rename to Resources/Public/Icons/Extension.svg
diff --git a/ext_conf_template.txt b/ext_conf_template.txt
index 8055d0b..297df3a 100644
--- a/ext_conf_template.txt
+++ b/ext_conf_template.txt
@@ -1,4 +1,3 @@
-
 # cat=Backend; type=boolean; label=Activate "Save and close" button
 saveAndClose = 1
 
diff --git a/ext_emconf.php b/ext_emconf.php
index be00bcf..e258a87 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -8,7 +8,7 @@
     'author_email' => 'typo3@wappler.systems',
     'state' => 'stable',
     'uploadfolder' => false,
-    'version' => '12.0.2',
+    'version' => '12.0.3',
     'constraints' => [
         'depends' => [
             'typo3' => '12.4.0-12.4.99',