diff --git a/core/esmf-aspect-model-document-generators/src/main/java/org/eclipse/esmf/aspectmodel/generator/docu/AspectModelDocumentationGenerator.java b/core/esmf-aspect-model-document-generators/src/main/java/org/eclipse/esmf/aspectmodel/generator/docu/AspectModelDocumentationGenerator.java
index 04571073..16989c25 100644
--- a/core/esmf-aspect-model-document-generators/src/main/java/org/eclipse/esmf/aspectmodel/generator/docu/AspectModelDocumentationGenerator.java
+++ b/core/esmf-aspect-model-document-generators/src/main/java/org/eclipse/esmf/aspectmodel/generator/docu/AspectModelDocumentationGenerator.java
@@ -99,7 +99,7 @@ public Stream<DocumentationArtifact> generate() {
          logMissingTranslations( aspect(), language );
          templateContext.put( "i18n", new I18nLanguageBundle( language ) );
          final TemplateEngine templateEngine = new TemplateEngine( templateContext, engineConfiguration );
-         final String artifactName = "%s_%s.html".formatted( aspect().getName(), config.locale().toLanguageTag() );
+         final String artifactName = "%s_%s.html".formatted( aspect().getName(), language.toLanguageTag() );
          String source = templateEngine.apply( DOCU_ROOT_DIR + "/templates/html/aspect-model-documentation" );
          source = insertAspectModelDiagram( source, language );
          source = insertStaticPlaceholders( source );