diff --git a/com.woltlab.wcf/userGroupOption.xml b/com.woltlab.wcf/userGroupOption.xml
index 02af1d9b7b..c80de9c48c 100644
--- a/com.woltlab.wcf/userGroupOption.xml
+++ b/com.woltlab.wcf/userGroupOption.xml
@@ -802,20 +802,9 @@ bmp</defaultvalue>
 				<categoryname>user.profile.avatar</categoryname>
 				<optiontype>boolean</optiontype>
 				<defaultvalue>0</defaultvalue>
-				<enableoptions>user.profile.avatar.allowedFileExtensions</enableoptions>
 				<usersonly>1</usersonly>
 				<userdefaultvalue>1</userdefaultvalue>
 			</option>
-			<option name="user.profile.avatar.allowedFileExtensions">
-				<categoryname>user.profile.avatar</categoryname>
-				<optiontype>lineBreakSeparatedText</optiontype>
-				<defaultvalue>gif
-jpg
-jpeg
-png
-webp</defaultvalue>
-				<usersonly>1</usersonly>
-			</option>
 			<option name="user.profile.coverPhoto.canSeeCoverPhotos">
 				<categoryname>user.profile.coverPhoto</categoryname>
 				<optiontype>boolean</optiontype>
@@ -1075,5 +1064,6 @@ webp</defaultvalue>
 	<delete>
 		<option name="user.profile.avatar.maxSize"/>
 		<option name="admin.configuration.package.canUninstallPackage"/>
+		<option name="user.profile.avatar.allowedFileExtensions"/>
 	</delete>
 </data>
diff --git a/wcfsetup/install/files/lib/system/file/processor/UserAvatarFileProcessor.class.php b/wcfsetup/install/files/lib/system/file/processor/UserAvatarFileProcessor.class.php
index d807b7da4a..493deedd12 100644
--- a/wcfsetup/install/files/lib/system/file/processor/UserAvatarFileProcessor.class.php
+++ b/wcfsetup/install/files/lib/system/file/processor/UserAvatarFileProcessor.class.php
@@ -38,7 +38,13 @@ public function getObjectTypeName(): string
     #[\Override]
     public function getAllowedFileExtensions(array $context): array
     {
-        return \explode("\n", WCF::getSession()->getPermission('user.profile.avatar.allowedFileExtensions'));
+        return [
+            "png",
+            "jpg",
+            "jpeg",
+            "gif",
+            "webp",
+        ];
     }
 
     #[\Override]
diff --git a/wcfsetup/install/lang/de.xml b/wcfsetup/install/lang/de.xml
index d3983ae4c7..2335f3b17c 100644
--- a/wcfsetup/install/lang/de.xml
+++ b/wcfsetup/install/lang/de.xml
@@ -811,7 +811,6 @@ Sie erreichen das Fehlerprotokoll unter: {link controller='ExceptionLogView' isE
 		<item name="wcf.acp.group.option.category.user.profile.avatar"><![CDATA[Avatare]]></item>
 		<item name="wcf.acp.group.option.category.admin.user.rank"><![CDATA[Benutzerränge]]></item>
 		<item name="wcf.acp.group.option.category.user.signature"><![CDATA[Signaturen]]></item>
-		<item name="wcf.acp.group.option.user.profile.avatar.allowedFileExtensions"><![CDATA[Erlaubte Dateiendungen]]></item>
 		<item name="wcf.acp.group.option.user.profile.avatar.canSeeAvatars"><![CDATA[Kann Avatare anderer Benutzer sehen]]></item>
 		<item name="wcf.acp.group.option.user.profile.avatar.canUploadAvatar"><![CDATA[Kann eigenen Avatar hochladen]]></item>
 		<item name="wcf.acp.group.option.user.profile.canChangeEmail"><![CDATA[Kann E-Mail-Adresse ändern]]></item>
@@ -5260,7 +5259,7 @@ Sobald {if LANGUAGE_USE_INFORMAL_VARIANT}dein{else}Ihr{/if} Benutzerkonto freige
 		<item name="wcf.user.avatar"><![CDATA[Avatar]]></item>
 		<item name="wcf.user.avatar.edit"><![CDATA[Avatar bearbeiten]]></item>
 		<item name="wcf.user.avatar.error.disabled"><![CDATA[Der Administrator hat{if $__wcf->user->avatarID} {if LANGUAGE_USE_INFORMAL_VARIANT}deinen{else}Ihren{/if} derzeitigen Avatar gesperrt und{/if} {if LANGUAGE_USE_INFORMAL_VARIANT}dir{else}Ihnen{/if} die weitere Nutzungsberechtigung der Avatar-Funktion {if !$__wcf->user->disableAvatarReason}entzogen.{else} aus folgenden Gründen entzogen: {$__wcf->user->disableAvatarReason}{/if}]]></item>
-		<item name="wcf.user.avatar.type.custom.description"><![CDATA[Eigene Avatare dürfen die Dateiendungen {"\n"|str_replace:', ':$__wcf->session->getPermission('user.profile.avatar.allowedFileExtensions')} besitzen.<br>Die Mindestgröße für Avatare liegt bei 128 × 128 Pixel.]]></item>
+		<item name="wcf.user.avatar.type.custom.description"><![CDATA[Eigene Avatare dürfen die Dateiendungen gif, jpg, jpeg, png, webp besitzen.<br>Die Mindestgröße für Avatare liegt bei 128 × 128 Pixel.]]></item>
 	</category>
 	<category name="wcf.user.condition">
 		<item name="wcf.user.condition.activityPoints"><![CDATA[Punkte]]></item>
diff --git a/wcfsetup/install/lang/en.xml b/wcfsetup/install/lang/en.xml
index 5b9e089c8a..ac6cc52581 100644
--- a/wcfsetup/install/lang/en.xml
+++ b/wcfsetup/install/lang/en.xml
@@ -787,7 +787,6 @@ You can access the error log at: {link controller='ExceptionLogView' isEmail=tru
 		<item name="wcf.acp.group.option.category.user.profile.avatar"><![CDATA[Avatars]]></item>
 		<item name="wcf.acp.group.option.category.admin.user.rank"><![CDATA[User Ranks]]></item>
 		<item name="wcf.acp.group.option.category.user.signature"><![CDATA[Signatures]]></item>
-		<item name="wcf.acp.group.option.user.profile.avatar.allowedFileExtensions"><![CDATA[Allowed Image Extensions]]></item>
 		<item name="wcf.acp.group.option.user.profile.avatar.canSeeAvatars"><![CDATA[Can view users’ avatars]]></item>
 		<item name="wcf.acp.group.option.user.profile.avatar.canUploadAvatar"><![CDATA[Can upload their avatar]]></item>
 		<item name="wcf.acp.group.option.user.profile.canChangeEmail"><![CDATA[Can change their email address]]></item>
@@ -5259,7 +5258,7 @@ You also received a list of backup codes to use when your second factor becomes
 		<item name="wcf.user.avatar"><![CDATA[Avatar]]></item>
 		<item name="wcf.user.avatar.edit"><![CDATA[Edit Avatar]]></item>
 		<item name="wcf.user.avatar.error.disabled"><![CDATA[The administrators {if $__wcf->user->avatarID}have blocked your avatar and {/if}disallowed you from using an avatar{if $__wcf->user->disableAvatarReason}: {$__wcf->user->disableAvatarReason}{/if}.]]></item>
-		<item name="wcf.user.avatar.type.custom.description"><![CDATA[You may use the following file extensions “{"\n"|str_replace:', ':$__wcf->session->getPermission('user.profile.avatar.allowedFileExtensions')}” for your avatar.<br>The minimum dimensions are 128 × 128 pixels.]]></item>
+		<item name="wcf.user.avatar.type.custom.description"><![CDATA[You may use the following file extensions “gif, jpg, jpeg, png, webp” for your avatar.<br>The minimum dimensions are 128 × 128 pixels.]]></item>
 	</category>
 	<category name="wcf.user.condition">
 		<item name="wcf.user.condition.activityPoints"><![CDATA[Points]]></item>