diff --git a/vignettes/HTRfit_simulation_pipeline.Rmd b/vignettes/HTRfit_simulation_pipeline.Rmd
index eb4538cda6cfe323579468726ebd3fa23631a50b..3796e01f11d5e855e1e4f47dfc711b84db35d2ff 100644
--- a/vignettes/HTRfit_simulation_pipeline.Rmd
+++ b/vignettes/HTRfit_simulation_pipeline.Rmd
@@ -14,9 +14,7 @@ knitr::opts_chunk$set(
 )
 ```
 
-## Requirement
-
-```{r setup, warning = FALSE, message = FALSE}
+```{r setup}
 library(HTRfit)
 ```