diff --git a/ember-power-select/.eslintignore b/ember-power-select/.eslintignore
index 4e982747d..11117ade0 100644
--- a/ember-power-select/.eslintignore
+++ b/ember-power-select/.eslintignore
@@ -4,6 +4,7 @@
 # compiled output
 /dist/
 /declarations/
+/vendor/
 
 # misc
 /coverage/
diff --git a/ember-power-select/.prettierignore b/ember-power-select/.prettierignore
index 4e982747d..11117ade0 100644
--- a/ember-power-select/.prettierignore
+++ b/ember-power-select/.prettierignore
@@ -4,6 +4,7 @@
 # compiled output
 /dist/
 /declarations/
+/vendor/
 
 # misc
 /coverage/