diff --git a/hm_pyhelper/tests/test_util_pgp.py b/hm_pyhelper/tests/test_util_pgp.py
index 12d16d7..459ce51 100644
--- a/hm_pyhelper/tests/test_util_pgp.py
+++ b/hm_pyhelper/tests/test_util_pgp.py
@@ -31,6 +31,30 @@
 -----END PGP SIGNATURE-----
 """
 
+SAMPLE_CLEARSIGNED_MESSAGE_NO_NEWLINE_AT_END = """
+-----BEGIN PGP SIGNED MESSAGE-----
+Hash: SHA512
+
+{
+  "key1": "value1",
+  "key2": [1, 2, 3, 4]
+}
+-----BEGIN PGP SIGNATURE-----
+
+iQGzBAEBCgAdFiEEfSH7Wj/J4hZxOpWqMy5fwG12lo0FAmIDUGEACgkQMy5fwG12
+lo0WDwv+Nn8ffqY3oKOQv11eRkn+w4NcAp5XFqwYz0e5e+DEfjoYYTVAEgUdK1gF
+W2u8Jed9rW710A6yYXHlIZWKSHsQ1sob5lK3R/r+/lFrXLYYwgFGBWJmph/wuiQW
+OuZPpenOPNNjh37xxxxwxMj2kqUHKfJ489H2xOpPqpA4tWRKAspQCkv/AFVctcr5
+1gWhJ5M5Mw/W6mgLswzonpsRy9M+vknuiDJ9F/Qe2hWUBJ0p7Si7YJkrynF3Oiqz
+3D3JCiZAmoHq31hxO3bU7Sltf0lp1E7rG7mx7l0Pxq3fzNgaA9IW30NuF9J3YohK
+Cv4pl11BYuUsBiQZktKcUwAsNj+UmZTnFBWACn4444+tFvs/tgG3wFZA33y3HAkl
+6X9WGEa4d+DXeMgk2hr5oMRI9tZWqhNFqpu96CzrjJDxchgpeYjSCFiiX3po6Gyd
+vH8uvB5hNKzj1vwqEtyyyyikUrPBe+273VeXNB+npF4LRok1MBjHZ49oZd2GZKBl
+vo5u8szs
+=i6qt
+-----END PGP SIGNATURE-----
+"""
+
 
 class TestUtilPGP(unittest.TestCase):
 
@@ -53,3 +77,9 @@ def test_payload_extraction(self):
         d = json.loads(payload)
         assert d['key1'] == 'value1'
         assert d['key2'] == [1, 2, 3, 4]
+
+        payload = get_payload_from_clearsigned_message(
+            SAMPLE_CLEARSIGNED_MESSAGE_NO_NEWLINE_AT_END)
+        d = json.loads(payload)
+        assert d['key1'] == 'value1'
+        assert d['key2'] == [1, 2, 3, 4]