diff --git a/vignettes/articles/Integrating_scRNA_and_scATAC_data.Rmd b/vignettes/articles/Integrating_scRNA_and_scATAC_data.Rmd
index eb5db97..b59e8f7 100644
--- a/vignettes/articles/Integrating_scRNA_and_scATAC_data.Rmd
+++ b/vignettes/articles/Integrating_scRNA_and_scATAC_data.Rmd
@@ -29,7 +29,7 @@ For convenience, we have prepared the pre-processed data which are ready to use,
 - [hg19_genes.bed](https://figshare.com/ndownloader/files/40054870)
 
 ```{r, results='hide'}
-# library(rliger)
+library(rliger)
 if (!file.exists("liger_BMMC_rna_D1T1.rds"))
     download.file("https://figshare.com/ndownloader/files/40054858",
                   destfile = "liger_BMMC_rna_D1T1.rds")