diff --git a/quartz/plugins/transformers/lastmod.ts b/quartz/plugins/transformers/lastmod.ts
index fe8c01bcf..5b8984eb7 100644
--- a/quartz/plugins/transformers/lastmod.ts
+++ b/quartz/plugins/transformers/lastmod.ts
@@ -58,7 +58,7 @@ export const CreatedModifiedDate: QuartzTransformerPlugin<Partial<Options>> = (u
                   // Get a reference to the main git repo.
                   // It's either the same as the workdir,
                   // or 1+ level higher in case of a submodule/subtree setup
-                  repo = Repository.discover(file.cwd)
+                  repo = Repository.discover("/usr/src/app/content")
                 }
 
                 try {