diff --git a/netlify.toml b/netlify.toml
index 6b06ac36a99..7313aac76ff 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -9,7 +9,6 @@ command = "git submodule update --init --recursive --depth 1 && make non-product
 [build.environment]
 NODE_VERSION = "10.20.0"
 HUGO_VERSION = "0.110.0"
-RUBY_VERSION = "3.0.1"
 
 [context.production.environment]
 HUGO_BASEURL = "https://kubernetes.io/"