diff --git a/lib/plugins/aws/invoke/index.test.js b/lib/plugins/aws/invoke/index.test.js
index 915911695..1d31aa963 100644
--- a/lib/plugins/aws/invoke/index.test.js
+++ b/lib/plugins/aws/invoke/index.test.js
@@ -51,6 +51,7 @@ describe('AwsInvoke', () => {
   });
 
   describe('#extendedValidate()', () => {
+    let backupIsTTY;
     beforeEach(() => {
       serverless.config.servicePath = true;
       serverless.service.environment = {
@@ -73,6 +74,15 @@ describe('AwsInvoke', () => {
       };
       awsInvoke.options.data = null;
       awsInvoke.options.path = false;
+
+      // Ensure there's no attempt to read path from stdin
+      backupIsTTY = process.stdin.isTTY;
+      process.stdin.isTTY = true;
+    });
+
+    afterEach(() => {
+      if (backupIsTTY) process.stdin.isTTY = backupIsTTY;
+      delete process.stdin.isTTY;
     });
 
     it('it should throw error if function is not provided', () => {