diff --git a/dist/index.js b/dist/index.js
index a1181b6..b5b0ae6 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -52088,7 +52088,7 @@ async function setupRuby(options = {}) {
   const [engine, parsedVersion] = parseRubyEngineAndVersion(inputs['ruby-version'])
 
   let installer
-  if (platform.startsWith('windows-') && engine === 'ruby') {
+  if (platform.startsWith('windows-') && engine !== 'jruby') {
     installer = __webpack_require__(216)
   } else {
     installer = __webpack_require__(974)
diff --git a/index.js b/index.js
index 997d085..e04c5c9 100644
--- a/index.js
+++ b/index.js
@@ -38,7 +38,7 @@ export async function setupRuby(options = {}) {
   const [engine, parsedVersion] = parseRubyEngineAndVersion(inputs['ruby-version'])
 
   let installer
-  if (platform.startsWith('windows-') && engine === 'ruby') {
+  if (platform.startsWith('windows-') && engine !== 'jruby') {
     installer = require('./windows')
   } else {
     installer = require('./ruby-builder')