diff --git a/dist/index1.js b/dist/index1.js
index 8f0f9fc..c6f4bdd 100755
--- a/dist/index1.js
+++ b/dist/index1.js
@@ -27599,13 +27599,18 @@ module.exports = {
  * console.log(listener.contents);
  */
 class OutputListener {
-  constructor () {
+  constructor (streamWriter) {
     this._buff = [];
+    this._streamWriter = streamWriter;
   }
 
   get listener () {
     const listen = function listen (data) {
       this._buff.push(data);
+
+      if (this._streamWriter) {
+        this._streamWriter.write(data);
+      }
     };
     return listen.bind(this);
   }
@@ -27946,9 +27951,9 @@ async function checkTerraform () {
   // This will fail if Terraform isn't found, which is what we want
   await checkTerraform();
 
-  // Create listeners to receive output (in memory) as well
-  const stdout = new OutputListener();
-  const stderr = new OutputListener();
+  // Create listeners to receive output (in memory)
+  const stdout = new OutputListener(process.stdout);
+  const stderr = new OutputListener(process.stderr);
   const listeners = {
     stdout: stdout.listener,
     stderr: stderr.listener
@@ -27963,10 +27968,6 @@ async function checkTerraform () {
   };
   const exitCode = await exec(pathToCLI, args, options);
 
-  // Pass-through stdout/err as `exec` won't due to `silent: true` option
-  process.stdout.write(stdout.contents);
-  process.stderr.write(stderr.contents);
-
   // Set outputs, result, exitcode, and stderr
   core.setOutput('stdout', stdout.contents);
   core.setOutput('stderr', stderr.contents);
diff --git a/wrapper/lib/output-listener.js b/wrapper/lib/output-listener.js
index 9686dba..8323a5c 100644
--- a/wrapper/lib/output-listener.js
+++ b/wrapper/lib/output-listener.js
@@ -20,13 +20,18 @@
  * console.log(listener.contents);
  */
 class OutputListener {
-  constructor () {
+  constructor (streamWriter) {
     this._buff = [];
+    this._streamWriter = streamWriter;
   }
 
   get listener () {
     const listen = function listen (data) {
       this._buff.push(data);
+
+      if (this._streamWriter) {
+        this._streamWriter.write(data);
+      }
     };
     return listen.bind(this);
   }
diff --git a/wrapper/terraform.js b/wrapper/terraform.js
index 20fec38..7350dc4 100755
--- a/wrapper/terraform.js
+++ b/wrapper/terraform.js
@@ -21,9 +21,9 @@ async function checkTerraform () {
   // This will fail if Terraform isn't found, which is what we want
   await checkTerraform();
 
-  // Create listeners to receive output (in memory) as well
-  const stdout = new OutputListener();
-  const stderr = new OutputListener();
+  // Create listeners to receive output (in memory)
+  const stdout = new OutputListener(process.stdout);
+  const stderr = new OutputListener(process.stderr);
   const listeners = {
     stdout: stdout.listener,
     stderr: stderr.listener
@@ -38,10 +38,6 @@ async function checkTerraform () {
   };
   const exitCode = await exec(pathToCLI, args, options);
 
-  // Pass-through stdout/err as `exec` won't due to `silent: true` option
-  process.stdout.write(stdout.contents);
-  process.stderr.write(stderr.contents);
-
   // Set outputs, result, exitcode, and stderr
   core.setOutput('stdout', stdout.contents);
   core.setOutput('stderr', stderr.contents);
diff --git a/wrapper/test/output-listener.test.js b/wrapper/test/output-listener.test.js
index 229c3cf..daed953 100644
--- a/wrapper/test/output-listener.test.js
+++ b/wrapper/test/output-listener.test.js
@@ -6,12 +6,31 @@
 const OutputListener = require('../lib/output-listener');
 
 describe('output-listener', () => {
-  it('receives and exposes data', () => {
+  it('receives and buffers data to .contents', () => {
     const listener = new OutputListener();
     const listen = listener.listener;
+
     listen(Buffer.from('foo'));
     listen(Buffer.from('bar'));
     listen(Buffer.from('baz'));
+
     expect(listener.contents).toEqual('foobarbaz');
   });
+
+  it('receives and writes data to stream immediately', () => {
+    const mockWrite = jest.fn();
+    const listener = new OutputListener({ write: mockWrite });
+    const listen = listener.listener;
+
+    listen(Buffer.from('first write'));
+    expect(mockWrite.mock.lastCall[0]).toStrictEqual(Buffer.from('first write'));
+
+    listen(Buffer.from('second write'));
+    expect(mockWrite.mock.lastCall[0]).toStrictEqual(Buffer.from('second write'));
+
+    listen(Buffer.from('third write'));
+    expect(mockWrite.mock.lastCall[0]).toStrictEqual(Buffer.from('third write'));
+
+    expect(mockWrite).toBeCalledTimes(3);
+  });
 });