diff --git a/tests/manual/test-incremental-attributes.Rmd b/tests/manual/test-incremental-attributes.Rmd
index d9ff640..b90d424 100644
--- a/tests/manual/test-incremental-attributes.Rmd
+++ b/tests/manual/test-incremental-attributes.Rmd
@@ -1,7 +1,7 @@
 ---
 title: "Incremental using attributes"
 output: 
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     incremental: false
 ---