diff --git a/typo3/sysext/extbase/Classes/Utility/LocalizationUtility.php b/typo3/sysext/extbase/Classes/Utility/LocalizationUtility.php
index 1f00f33cb4a7..3c748ceaf31b 100644
--- a/typo3/sysext/extbase/Classes/Utility/LocalizationUtility.php
+++ b/typo3/sysext/extbase/Classes/Utility/LocalizationUtility.php
@@ -127,7 +127,7 @@ public static function translate($key, $extensionName = null, $arguments = null,
             // This unrolls arguments from $arguments - instead of calling vsprintf which receives arguments as an array.
             // The reason is that only sprintf() will return an error message if the number of arguments does not match
             // the number of placeholders in the format string. Whereas, vsprintf would silently return nothing.
-            return sprintf($value, ...$arguments) ?: sprintf('Error: could not translate key "%s" with value "%s" and %d argument(s)!', $key, $value, count($arguments));
+            return sprintf($value, ...array_values($arguments)) ?: sprintf('Error: could not translate key "%s" with value "%s" and %d argument(s)!', $key, $value, count($arguments));
         }
         return $value;
     }
diff --git a/typo3/sysext/extensionmanager/Resources/Private/Partials/List/UnresolvedDependencies.html b/typo3/sysext/extensionmanager/Resources/Private/Partials/List/UnresolvedDependencies.html
index 8434b4c4dfc7..f2ecf2d2ad88 100644
--- a/typo3/sysext/extensionmanager/Resources/Private/Partials/List/UnresolvedDependencies.html
+++ b/typo3/sysext/extensionmanager/Resources/Private/Partials/List/UnresolvedDependencies.html
@@ -1,4 +1,4 @@
-<p><f:translate key="dependencyCheck.headline" arguments="{extensionKey: extension.extensionKey}" />:</p>
+<p><f:translate key="dependencyCheck.headline" arguments="{0: extension.extensionKey}" />:</p>
 <ul>
 	<f:for each="{unresolvedDependencies}" key="key" as="messages">
 		<f:if condition="{key} == {extension.extensionKey}">
@@ -19,4 +19,4 @@
 			</li>
 		</f:if>
 	</f:for>
-</ul>
\ No newline at end of file
+</ul>