diff --git a/.Rbuildignore b/.Rbuildignore
index dd34f11..737cbdc 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -7,3 +7,4 @@
 .github
 ^\.github$
 ^cran-comments\.md$
+^CRAN-SUBMISSION$
diff --git a/.gitignore b/.gitignore
index 1427f59..6552923 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 inst/doc
 docs
 __pycache__
+CRAN-SUBMISSION