diff --git a/hugolib/page__meta.go b/hugolib/page__meta.go
index 5b2d74d00..0e16292f0 100644
--- a/hugolib/page__meta.go
+++ b/hugolib/page__meta.go
@@ -728,8 +728,10 @@ func (p *pageMeta) newContentConverter(ps *pageState, markup string, renderingCo
 	}
 
 	var id string
+	var filename string
 	if !p.f.IsZero() {
 		id = p.f.UniqueID()
+		filename = p.f.Filename()
 	}
 
 	cpp, err := cp.New(
@@ -737,7 +739,7 @@ func (p *pageMeta) newContentConverter(ps *pageState, markup string, renderingCo
 			Document:        newPageForRenderHook(ps),
 			DocumentID:      id,
 			DocumentName:    p.Path(),
-			Filename:        p.f.Filename(),
+			Filename:        filename,
 			ConfigOverrides: renderingConfigOverrides,
 		},
 	)