diff --git a/tests/conftest.py b/tests/conftest.py
index c9b1767..d536fd5 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -38,7 +38,7 @@ class Provider(BaseProvider):
     def avatar_url(self):
         return "mxc://{}/{}#auto".format(
             faker.hostname(),
-            "".join(choice(ascii_letters) for i in range(24))
+            "".join(choices(ascii_letters) for i in range(24))
         )
 
     def olm_key_pair(self):