diff --git a/cap05.Rmd b/cap05.Rmd
index 8ce2d6264f4dabcc14a297771a1e7cbbe6221ae6..5ce4bb6de38ebd2c719b15e9cf9db5ca39237315 100644
--- a/cap05.Rmd
+++ b/cap05.Rmd
@@ -4,15 +4,7 @@ author: "Fernando Mayer & Walmes Zeviani"
 ---
 
 ```{r setup, include=FALSE}
-library(knitr)
-
-opts_chunk$set(
-    dev.args=list(family = "Palatino"))
-
-options(width = 68)
-
-## Carrega as definições de sessão.
+source("setup_knitr.R")
 source("config.R")
-rty <- "md"
 ```