diff --git a/vignettes/SingleCellMultiModal.Rmd b/vignettes/SingleCellMultiModal.Rmd
index df8c934..c9ee09f 100644
--- a/vignettes/SingleCellMultiModal.Rmd
+++ b/vignettes/SingleCellMultiModal.Rmd
@@ -108,13 +108,7 @@ help(package = "SingleCellMultiModal")
 
 and click on
 
-```{r,echo=FALSE}
-options(
-  list(help_type = "html", help.ports = 44879)
-)
-```
-
-* <u>[User guides, package vignettes and other documentation.](http://127.0.0.1:44879/help/library/SingleCellMultiModal/doc/index.html)</u>
+* <u>[User guides, package vignettes and other documentation.](http://localhost:8787/help/library/SingleCellMultiModal/doc/index.html)</u>
 
 in the Help pane of RStudio.