diff --git a/about.daangn.com/.nvmrc b/about.daangn.com/.nvmrc
deleted file mode 100644
index 55bffd620..000000000
--- a/about.daangn.com/.nvmrc
+++ /dev/null
@@ -1 +0,0 @@
-18.15.0
diff --git a/careers.ca.karrotmarket.com/.nvmrc b/careers.ca.karrotmarket.com/.nvmrc
deleted file mode 100644
index 55bffd620..000000000
--- a/careers.ca.karrotmarket.com/.nvmrc
+++ /dev/null
@@ -1 +0,0 @@
-18.15.0
diff --git a/careers.jp.karrotmarket.com/.nvmrc b/careers.jp.karrotmarket.com/.nvmrc
deleted file mode 100644
index 55bffd620..000000000
--- a/careers.jp.karrotmarket.com/.nvmrc
+++ /dev/null
@@ -1 +0,0 @@
-18.15.0