diff --git a/.gitignore b/.gitignore
index 7a09bcc99d86ba9672f92ae89f250d09955790fe..9070cf90b2a45c9b198ae138a96b80571d10bfda 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,6 +24,7 @@
 .Rhistory
 .Rproj.user
 **/cache/*
+**/*_cache/*
 **/figures/*
 
 *.pdf