diff --git a/tests/manual/test-widget-leaflet.Rmd b/tests/manual/test-widget-leaflet.Rmd
index 2b57ede..6abe75e 100644
--- a/tests/manual/test-widget-leaflet.Rmd
+++ b/tests/manual/test-widget-leaflet.Rmd
@@ -1,7 +1,7 @@
 ---
 title: "Rmarkdown Presentation including Leaflet"
 output: 
-  revealjs::revealjs_presentation
+  revealjs.ids::revealjs_presentation
 ---
 
 ```{r, include = FALSE}