diff --git a/config/services.yaml b/config/services.yaml
index e0844a3025596b736368f954d9a9d256418a2aa2..38faa4b6579bfb8d6b50f6e8b6d0a9e5b33be071 100755
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -95,6 +95,7 @@ services:
                   - '%env(GITLAB_REPO_TOKEN)%'
                   - '%env(GITLAB_REPO_TREE_URL)%'
                   - '%env(GITLAB_PROCESSED_TEI_REPO_URL)%'
+                  - '%env(INVALIDE_TEI_LIST_FILE)%'
 
     App\Import\Indexer:
         calls:
diff --git a/src/Command/SolrIndexing.php b/src/Command/SolrIndexing.php
index 430ff8ffbc3da2be6407cd69a104bc8f23230ed4..680331c6107f0dc4fcd673bdf357e79f588d6e2b 100644
--- a/src/Command/SolrIndexing.php
+++ b/src/Command/SolrIndexing.php
@@ -38,7 +38,7 @@ class SolrIndexing extends Command
     {
         $output->writeln('Start solr indexing.');
 
-//        $this->importer->import();
+        $this->importer->import();
         $this->indexer->deleteSolrIndex();
         $this->indexer->tei2solr();
 
diff --git a/src/Import/Importer.php b/src/Import/Importer.php
index 0fc40b0b9a834fe4c6a718db8a1f130b5e7de5c0..ca76d3fa8c2af87970077bbb54207cff6a2cd1bd 100644
--- a/src/Import/Importer.php
+++ b/src/Import/Importer.php
@@ -13,9 +13,13 @@ class Importer implements ImporterInterface
     private ?string $gitlabRepoToken;
     private ?string $gitlabRepoTreeUrl;
     private ?string $teiDir = null;
+    private ?string $invalidTeiListFile;
 
-    public function __construct()
+    private function getInvalidTeiList(): array
     {
+        $invalidTeiList = json_decode(file_get_contents($this->invalidTeiListFile), true);
+
+        return $invalidTeiList;
     }
 
     public function import(): void
@@ -25,14 +29,20 @@ class Importer implements ImporterInterface
                 $files = file_get_contents($this->gitlabRepoTreeUrl.'&access_token='.$this->gitlabRepoToken.'&page='.$i);
                 $files = json_decode($files, true);
                 foreach ($files as $file) {
-                    $fileData = file_get_contents($this->gitlabProcessedTeiRepoUrl.$file['name'].'?access_token='.$this->gitlabRepoToken.'&ref=master');
-                    $fileData = json_decode($fileData, true);
-                    $filesystem = new Filesystem();
-
-                    try {
-                        $filesystem->dumpFile($this->teiDir.$file['name'], base64_decode($fileData['content']));
-                    } catch (FileException $exception) {
-                        echo $file['name'].' could not be imported.';
+                    $invalidTeiList = $this->getInvalidTeiList();
+
+                    if ([] !== $invalidTeiList && !in_array(trim($file['name']), $invalidTeiList)) {
+                        $fileData = file_get_contents(
+                            $this->gitlabProcessedTeiRepoUrl.$file['name'].'?access_token='.$this->gitlabRepoToken.'&ref=master'
+                        );
+                        $fileData = json_decode($fileData, true);
+                        $filesystem = new Filesystem();
+
+                        try {
+                            $filesystem->dumpFile($this->teiDir.$file['name'], base64_decode($fileData['content']));
+                        } catch (FileException $exception) {
+                            echo $file['name'].' could not be imported.';
+                        }
                     }
                 }
             } catch (FileException $exception) {
@@ -41,11 +51,12 @@ class Importer implements ImporterInterface
         }
     }
 
-    public function setConfigs(string $teiDir, string $gitlabRepoToken, string $gitlabRepoTreeUrl, string $gitlabProcessedTeiRepoUrl): void
+    public function setConfigs(string $teiDir, string $gitlabRepoToken, string $gitlabRepoTreeUrl, string $gitlabProcessedTeiRepoUrl, string $invalidTeiListFile): void
     {
         $this->teiDir = $teiDir;
         $this->gitlabRepoToken = $gitlabRepoToken;
         $this->gitlabRepoTreeUrl = $gitlabRepoTreeUrl;
         $this->gitlabProcessedTeiRepoUrl = $gitlabProcessedTeiRepoUrl;
+        $this->invalidTeiListFile = $invalidTeiListFile;
     }
 }
diff --git a/src/Import/Indexer.php b/src/Import/Indexer.php
index 04cf24049c00beec3ed7c72a856e22f6bb9278b7..227d422033070caf811bb42ebd9443e52e449ea0 100644
--- a/src/Import/Indexer.php
+++ b/src/Import/Indexer.php
@@ -19,11 +19,10 @@ use Symfony\Component\Finder\Finder;
 
 class Indexer implements IndexerInterface
 {
-    private const ARTICLE_DOC_TYPE = 'article;';
-    private const PAGE_DOC_TYPE = 'page;';
-    private const NOTE_DOC_TYPE = 'note;';
-    private const ENTITY_DOC_TYPE = 'entity;';
-
+    private const ARTICLE_DOC_TYPE = 'article';
+    private const PAGE_DOC_TYPE = 'page';
+    private const NOTE_DOC_TYPE = 'note';
+    private const ENTITY_DOC_TYPE = 'entity';
     private Client $client;
     private EditedTextService $editedTextService;
     private PreProcessingService $preProcessingService;