diff --git a/tests/api/ws2p/test_ws2p.py b/tests/api/ws2p/test_ws2p.py
index 2a5e3c1231edc2d9fb95ddb726570bc3c3d48999..209fa1f552ad03fedeabb73c2d1413b0f840f696 100644
--- a/tests/api/ws2p/test_ws2p.py
+++ b/tests/api/ws2p/test_ws2p.py
@@ -31,7 +31,8 @@ from duniterpy.documents.ws2p.messages import DocumentMessage
 
 
 class TestWs2p(unittest.TestCase):
-    def test_block(self):
+    @staticmethod
+    def test_block():
         json_sample = {
             "heads": [
                 {