diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 27a025968297..5b3eb4a22793 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -1503,6 +1503,7 @@ repeat:
 	lock_page(page);
 	if (likely(page->mapping == mc)) {
 		WRITE_ONCE(pcl->compressed_bvecs[nr].page, page);
+		oldpage = page;
 
 		/*
 		 * The cached folio is still in managed cache but without