diff --git a/.Rbuildignore b/.Rbuildignore
index 237c2d8e143ea0513cf36949e280946545d2d4bd..211ec1b25ac149871882b3f67eb9c9e075706856 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -14,6 +14,6 @@ CONTRIBUTING.*
 LICENSE
 _output.yaml
 ci-c3sl.R
-roteiro.R
+playground.R
 style.css
 plano.*
diff --git a/.gitignore b/.gitignore
index d9cd45080058a637aab37c5cd3ae1091b3d82f81..53a14c206b2a5e9dbd896ae6da8466551806de73 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ vignettes/*.html
 !vignettes/_after_body.html
 !vignettes/_MathJax.html
 inst/doc/*.Rmd
+playground.R