diff --git a/src/Service/Indexer/InternalResourceIndexer.php b/src/Service/Indexer/InternalResourceIndexer.php
index 587924d..fcefd74 100644
--- a/src/Service/Indexer/InternalResourceIndexer.php
+++ b/src/Service/Indexer/InternalResourceIndexer.php
@@ -136,7 +136,7 @@ private function indexResources(
             $this->indexerProgressHandler->startUpdate($total);
         }
 
-        $availableIndexes = $this->indexService->getAvailableIndexes();
+        $availableIndexes = $this->indexService->getAvailableIndices();
         $splitterResult = $this->translationSplitter->split($pathList);
 
         $this->indexTranslationSplittedResources(
diff --git a/src/Service/Indexer/SolrIndexService.php b/src/Service/Indexer/SolrIndexService.php
index 30fe789..240a705 100644
--- a/src/Service/Indexer/SolrIndexService.php
+++ b/src/Service/Indexer/SolrIndexService.php
@@ -69,7 +69,7 @@ public function commit(string $core): void
     /**
      * @return string[]
      */
-    public function getAvailableIndexes(): array
+    public function getAvailableIndices(): array
     {
         $client = $this->clientFactory->create('');
         $coreAdminQuery = $client->createCoreAdmin();
diff --git a/test/Service/Indexer/InternalResourceIndexerTest.php b/test/Service/Indexer/InternalResourceIndexerTest.php
index 8c37ff3..eba0b7e 100644
--- a/test/Service/Indexer/InternalResourceIndexerTest.php
+++ b/test/Service/Indexer/InternalResourceIndexerTest.php
@@ -79,7 +79,7 @@ public function setUp(): void
         $this->updater->method('createDocument')->willReturn(
             new IndexSchema2xDocument()
         );
-        $this->solrIndexService->method('getAvailableIndexes')
+        $this->solrIndexService->method('getAvailableIndices')
             ->willReturnCallback(function () {
                 return $this->availableIndexes;
             });
diff --git a/test/Service/Indexer/SolrIndexServiceTest.php b/test/Service/Indexer/SolrIndexServiceTest.php
index b69854b..a865242 100644
--- a/test/Service/Indexer/SolrIndexServiceTest.php
+++ b/test/Service/Indexer/SolrIndexServiceTest.php
@@ -65,7 +65,7 @@ public function testGetAvailableCores(): void
         $response->method('getStatusResults')->willReturn([$statusResult]);
         $this->client->method('coreAdmin')->willReturn($response);
 
-        $cores = $this->indexService->getAvailableIndexes();
+        $cores = $this->indexService->getAvailableIndices();
 
         $this->assertEquals(['test'], $cores, 'Cores should be returned');
     }