diff --git a/unshackle/commands/prd.py b/unshackle/commands/prd.py
index 3b8c037..e8dcf1a 100644
--- a/unshackle/commands/prd.py
+++ b/unshackle/commands/prd.py
@@ -5,10 +5,10 @@ from typing import Optional
 import click
 import requests
 from Crypto.Random import get_random_bytes
+from pyplayready import InvalidCertificateChain, OutdatedDevice
 from pyplayready.cdm import Cdm
 from pyplayready.crypto.ecc_key import ECCKey
 from pyplayready.device import Device
-from pyplayready import InvalidCertificateChain, OutdatedDevice
 from pyplayready.system.bcert import Certificate, CertificateChain
 from pyplayready.system.pssh import PSSH
 
diff --git a/unshackle/core/__main__.py b/unshackle/core/__main__.py
index 7aac73e..e4717fa 100644
--- a/unshackle/core/__main__.py
+++ b/unshackle/core/__main__.py
@@ -1,9 +1,3 @@
-import warnings
-
-# Suppress SyntaxWarning from unmaintained tinycss package (dependency of subby)
-# Must be set before any imports that might trigger tinycss loading
-warnings.filterwarnings("ignore", category=SyntaxWarning, module="tinycss")
-
 import atexit
 import logging
 from pathlib import Path