diff --git a/README.md b/README.md
index b35d604..f88ed6f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # PN7160
 Library/Driver for NXP PN7160 NFC device : https://www.nxp.com/products/rfid-nfc/nfc-hf/nfc-readers/nfc-plug-and-play-controller-with-integrated-firmware-and-nci-interface:PN7160
 
+
+![Built with PlatformIO](https://img.shields.io/badge/built%20with-PlatformIO-orange?logo=data%3Aimage%2Fsvg%2Bxml%3Bbase64%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)
 ![workflow](https://github.com/strooom/PN7160/actions/workflows/testbuildrelease.yml/badge.svg)
 [![codecov](https://codecov.io/gh/Strooom/PN7160/graph/badge.svg?token=JR2GXYZBU5)](https://codecov.io/gh/Strooom/PN7160)
 [![License: CC BY-NC-SA 4.0](https://img.shields.io/badge/License-CC_BY--NC--SA_4.0-lightgrey.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)
diff --git a/test/generic/test_pn7160interface/test.cpp b/test/generic/test_pn7160interface/test.cpp
index 3fc1d45..2241748 100644
--- a/test/generic/test_pn7160interface/test.cpp
+++ b/test/generic/test_pn7160interface/test.cpp
@@ -49,6 +49,7 @@ void test_dummy() {
 int main(int argc, char **argv) {
     UNITY_BEGIN();
     RUN_TEST(test_initialize);
+    RUN_TEST(test_hasMessage);
     RUN_TEST(test_dummy);
     UNITY_END();
 }