diff --git a/dist/index.js b/dist/index.js
index e33ee934e..65811bb38 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -85351,6 +85351,9 @@ async function setupRuby(options = {}) {
   if (inputs['bundler-cache'] === 'true') {
     await common.time('bundle install', async () =>
       bundler.bundleInstall(gemfile, lockFile, platform, engine, version, bundlerVersion, inputs['cache-version']))
+
+    await core.group(`Print lockfile`, async () =>
+      await exec.exec('cat', [lockFile]))
   }
 
   core.setOutput('ruby-prefix', rubyPrefix)
diff --git a/index.js b/index.js
index 62e46feb9..31c2ccc80 100644
--- a/index.js
+++ b/index.js
@@ -99,6 +99,9 @@ export async function setupRuby(options = {}) {
   if (inputs['bundler-cache'] === 'true') {
     await common.time('bundle install', async () =>
       bundler.bundleInstall(gemfile, lockFile, platform, engine, version, bundlerVersion, inputs['cache-version']))
+
+    await core.group(`Print lockfile`, async () =>
+      await exec.exec('cat', [lockFile]))
   }
 
   core.setOutput('ruby-prefix', rubyPrefix)