diff --git a/Classes/System/Util/SiteUtility.php b/Classes/System/Util/SiteUtility.php
index c655b9acc..7c9c7188e 100644
--- a/Classes/System/Util/SiteUtility.php
+++ b/Classes/System/Util/SiteUtility.php
@@ -37,6 +37,9 @@
 class SiteUtility
 {
 
+    /** @var array */
+    public static $languages = [];
+
     /**
      * Determines if the site where the page belongs to is managed with the TYPO3 site management.
      *
@@ -111,8 +114,10 @@ protected static function getConnectionPropertyOrFallback(Site $typo3Site, strin
         $fallbackKey = 'solr_' . $property . '_read';
 
         // try to find language specific setting if found return it
-        $languageSpecificConfiguration = $typo3Site->getLanguageById($languageId)->toArray();
-        $value = self::getValueOrFallback($languageSpecificConfiguration, $keyToCheck, $fallbackKey);
+        if (isset(self::$languages[$languageId]) === false) {
+            self::$languages[$languageId] = $typo3Site->getLanguageById($languageId)->toArray();
+        }
+        $value = self::getValueOrFallback(self::$languages[$languageId], $keyToCheck, $fallbackKey);
         if ($value !== null) {
             return $value;
         }
@@ -132,8 +137,10 @@ protected static function getConnectionPropertyOrFallback(Site $typo3Site, strin
      */
     protected static function writeConnectionIsEnabled(Site $typo3Site, int $languageId): bool
     {
-        $languageSpecificConfiguration = $typo3Site->getLanguageById($languageId)->toArray();
-        $value = self::getValueOrFallback($languageSpecificConfiguration, 'solr_use_write_connection', 'solr_use_write_connection');
+        if (isset(self::$languages[$languageId]) === false) {
+            self::$languages[$languageId] = $typo3Site->getLanguageById($languageId)->toArray();
+        }
+        $value = self::getValueOrFallback(self::$languages[$languageId], 'solr_use_write_connection', 'solr_use_write_connection');
         if ($value !== null) {
             return $value;
         }
diff --git a/Tests/Unit/System/Util/SiteUtilityTest.php b/Tests/Unit/System/Util/SiteUtilityTest.php
index ff9bba89e..3d6bd5457 100644
--- a/Tests/Unit/System/Util/SiteUtilityTest.php
+++ b/Tests/Unit/System/Util/SiteUtilityTest.php
@@ -36,6 +36,11 @@
  */
 class SiteUtilityTest extends UnitTest
 {
+    public function tearDown()
+    {
+        SiteUtility::$languages = [];
+    }
+
     /**
      * @test
      */
@@ -286,4 +291,4 @@ public function canHandleSiteConfigurationValues (
 
         $this->assertEquals($expectedConfigurationValue, $property, 'Value from site configuration not read/handled correctly.');
     }
-}
\ No newline at end of file
+}