diff --git a/src/command/GenerateXmlCatalogCommand.ts b/src/command/GenerateXmlCatalogCommand.ts
index 0ff72ed..e1e528e 100644
--- a/src/command/GenerateXmlCatalogCommand.ts
+++ b/src/command/GenerateXmlCatalogCommand.ts
@@ -80,7 +80,9 @@ export default class GenerateXmlCatalogCommand extends Command {
     }
 
     const xmlGenerator = new XmlGenerator(xmlCatalog);
-    const formattedCatalog = xmlGenerator.toString();
+    const formattedCatalog = xmlGenerator.toString({
+      oneListGroup: false,
+    });
 
     await FileSystem.writeFile(catalogLocation, formattedCatalog);
   }