diff --git a/.eslintignore b/.eslintignore
index be07de15..3c982f36 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,6 +1,7 @@
 public
 build
-build-devel
+build-dev
+build-beta
 coverage
 node_modules
 src/flowtype/npm
diff --git a/.gitignore b/.gitignore
index 32c7ed74..23c5c834 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 build
-build-devel
+build-dev
+build-beta
 
 # Dependency directory
 node_modules