diff --git a/vignettes/simulate_noncanon.Rmd b/vignettes/simulate_noncanon.Rmd
index 834326f..eef5bcf 100644
--- a/vignettes/simulate_noncanon.Rmd
+++ b/vignettes/simulate_noncanon.Rmd
@@ -11,7 +11,8 @@ vignette: >
 
 ```{r setup, include=FALSE}
 knitr::opts_chunk$set(echo = TRUE,comment = "#",fig.width = 5,
-                      fig.height = 4,fig.align = "center")
+                      fig.height = 4,fig.align = "center",
+                      eval = FALSE)
 ```
 
 ## Goal