diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 00000000..4df2e861
Binary files /dev/null and b/.DS_Store differ
diff --git a/CHANGES.md b/CHANGES.md
index 7a913eca..a4e2fd6c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 2.0.2
+- Fix issue when configured value for aws_access_key_id is `None` in SQS Sensor.
+
 ## 2.0.1
 - Deleted duplicate `headers` parameter in `actions/apigateway_test_invoke_authorizer.yaml` and
   `actions/apigateway_test_invoke_method.yaml`
diff --git a/sensors/sqs_sensor.py b/sensors/sqs_sensor.py
index a060e6d9..5441a433 100644
--- a/sensors/sqs_sensor.py
+++ b/sensors/sqs_sensor.py
@@ -172,7 +172,10 @@ def _is_same_credentials(session, account_id):
 
     def _setup_session(self):
         ''' Setup Boto3 session '''
-        session = Session(aws_access_key_id=self.access_key_id,
+        if self.access_key_id == "None":
+            session = Session(aws_access_key_id=None, aws_secret_access_key=None)
+        else:
+            session = Session(aws_access_key_id=self.access_key_id,
                           aws_secret_access_key=self.secret_access_key)
 
         if not self.account_id: