diff --git a/homeassistant/components/amazon_devices/config_flow.py b/homeassistant/components/amazon_devices/config_flow.py
index 5566c16602b..d0c3d067cee 100644
--- a/homeassistant/components/amazon_devices/config_flow.py
+++ b/homeassistant/components/amazon_devices/config_flow.py
@@ -57,7 +57,7 @@ class AmazonDevicesConfigFlow(ConfigFlow, domain=DOMAIN):
                     ): CountrySelector(),
                     vol.Required(CONF_USERNAME): cv.string,
                     vol.Required(CONF_PASSWORD): cv.string,
-                    vol.Required(CONF_CODE): cv.positive_int,
+                    vol.Required(CONF_CODE): cv.string,
                 }
             ),
         )
diff --git a/tests/components/amazon_devices/const.py b/tests/components/amazon_devices/const.py
index 94b5b7052e6..a2600ba98a6 100644
--- a/tests/components/amazon_devices/const.py
+++ b/tests/components/amazon_devices/const.py
@@ -1,6 +1,6 @@
 """Amazon Devices tests const."""
 
-TEST_CODE = 123123
+TEST_CODE = "023123"
 TEST_COUNTRY = "IT"
 TEST_PASSWORD = "fake_password"
 TEST_SERIAL_NUMBER = "echo_test_serial_number"
diff --git a/tests/components/amazon_devices/test_config_flow.py b/tests/components/amazon_devices/test_config_flow.py
index 68ab7f4ffa6..41b65c33bd5 100644
--- a/tests/components/amazon_devices/test_config_flow.py
+++ b/tests/components/amazon_devices/test_config_flow.py
@@ -56,6 +56,7 @@ async def test_full_flow(
         },
     }
     assert result["result"].unique_id == TEST_USERNAME
+    mock_amazon_devices_client.login_mode_interactive.assert_called_once_with("023123")
 
 
 @pytest.mark.parametrize(