diff --git a/tests/Unit/Crypt/ChaCha20.php b/tests/Unit/Crypt/ChaCha20Test.php
similarity index 100%
rename from tests/Unit/Crypt/ChaCha20.php
rename to tests/Unit/Crypt/ChaCha20Test.php
diff --git a/tests/Unit/Crypt/Salsa20.php b/tests/Unit/Crypt/Salsa20Test.php
similarity index 100%
rename from tests/Unit/Crypt/Salsa20.php
rename to tests/Unit/Crypt/Salsa20Test.php