diff --git a/README.Rmd b/README.Rmd
index 24199774..2c36eba6 100755
--- a/README.Rmd
+++ b/README.Rmd
@@ -81,9 +81,7 @@ All functions are directly compatibble with `SummarizedExperiment` object.
 
 
 ```{r, echo=FALSE, include=FALSE, }
-library(knitr)
-knitr::opts_chunk$set(cache = TRUE, warning = FALSE,
-                      message = FALSE, cache.lazy = FALSE)
+
 
 library(dplyr)
 library(tidyr)