diff --git a/devine/core/manifests/hls.py b/devine/core/manifests/hls.py
index 52af20f..73578af 100644
--- a/devine/core/manifests/hls.py
+++ b/devine/core/manifests/hls.py
@@ -206,7 +206,7 @@ class HLS:
             if not key:
                 continue
             # TODO: Add checks for Merlin, FairPlay, PlayReady, maybe more.
-            if key.method.startswith("AES"):
+            if key.method == "AES-128":
                 drm.append(ClearKey.from_m3u_key(key))
             elif key.method == "ISO-23001-7":
                 drm.append(Widevine(PSSH.new(key_ids=[key.uri.split(",")[-1]], system_id=PSSH.SystemId.Widevine)))