diff --git a/app/domain/export/tabular/people/participation_nds_row.rb b/app/domain/export/tabular/people/participation_nds_row.rb
index a1ecc2a..c0fd399 100644
--- a/app/domain/export/tabular/people/participation_nds_row.rb
+++ b/app/domain/export/tabular/people/participation_nds_row.rb
@@ -72,7 +72,7 @@ def email_work
 
     def first_language
       language = entry.language.presence&.to_s&.upcase
-      NDS_LANGUAGES.include?(language) ? language : 'Andere'
+      NDS_LANGUAGES.include?(language) ? language : "Andere"
     end
 
     def second_language