diff --git a/tests/test_utils/test_deep_linking.py b/tests/test_utils/test_deep_linking.py
index 40db7c2e..6f42040e 100644
--- a/tests/test_utils/test_deep_linking.py
+++ b/tests/test_utils/test_deep_linking.py
@@ -21,7 +21,7 @@ PAYLOADS = [
 
 WRONG_PAYLOADS = [
     '@BotFather',
-    "Some:special$characters#="
+    "Some:special$characters#=",
     'spaces spaces spaces',
     1234567890123456789.0,
 ]