diff --git a/tests/test_utils/test_deep_linking.py b/tests/test_utils/test_deep_linking.py
index 85a6027b..c5f5259a 100644
--- a/tests/test_utils/test_deep_linking.py
+++ b/tests/test_utils/test_deep_linking.py
@@ -10,12 +10,14 @@ PAYLOADS = [
     "aaBBccDDeeFF5544332211",
     -12345678901234567890,
     12345678901234567890,
+    "underscore_and-dash",
 ]
 WRONG_PAYLOADS = [
     "@BotFather",
     "Some:special$characters#=",
     "spaces spaces spaces",
     1234567890123456789.0,
+    "has`backtick",
 ]