diff --git a/build-vignettes.md b/build-vignettes.md
index 7e0c173..56afb65 100644
--- a/build-vignettes.md
+++ b/build-vignettes.md
@@ -1,6 +1,3 @@
-Due to the time-consuming computations involved in the vignettes of the *pc* package, 
-it is necessary to pre-build the vignettes prior to package submission.
-
 ``` r
 .prebuild_vignettes = \(name){
   out = paste0("vignettes/",name,".Rmd")