diff --git a/quartz/plugins/transformers/citations.ts b/quartz/plugins/transformers/citations.ts
index 60f01f39d..91d48b2d4 100644
--- a/quartz/plugins/transformers/citations.ts
+++ b/quartz/plugins/transformers/citations.ts
@@ -44,7 +44,7 @@ export const Citations: QuartzTransformerPlugin<Partial<Options>> = (userOpts) =
           suppressBibliography: opts.suppressBibliography,
           linkCitations: opts.linkCitations,
           csl: opts.csl,
-          lang: lang,
+          lang,
         },
       ])