diff --git a/HISTORY.rst b/HISTORY.rst
index ed42822..308875a 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -4,6 +4,7 @@ History
 =======
 v0.7.7
 ------
+* Bugfix: Logical loop of is_encrypted / encryption_key - TooYoungTooSimp_
 * Tests: Added additional playlist, folder tests. - tehkillerbee_
 * Feature: Add support for playlist merging. - tehkillerbee_
 * Added trn to playlist object for convenience. - tehkillerbee_
@@ -215,6 +216,7 @@ v0.6.2
 .. _quodrum-glas: https://github.com/quodrum-glas
 .. _M4TH1EU: https://github.com/M4TH1EU
 .. _GioF71: https://github.com/GioF71
+.. _TooYoungTooSimp: https://github.com/TooYoungTooSimp
 
 
 
diff --git a/examples/pkce_example.py b/examples/pkce_example.py
index 451a691..d6f2a8d 100644
--- a/examples/pkce_example.py
+++ b/examples/pkce_example.py
@@ -17,9 +17,10 @@
 #
 """pkce_example.py: A simple example script that describes how to use PKCE login and MPEG-DASH streams"""
 
+from pathlib import Path
+
 import tidalapi
 from tidalapi import Quality
-from pathlib import Path
 
 session_file1 = Path("tidal-session-pkce.json")
 
@@ -51,12 +52,16 @@
     manifest = stream.get_stream_manifest()
     audio_resolution = stream.get_audio_resolution()
 
-    print("track:{}, (quality:{}, codec:{}, {}bit/{}Hz)".format(track.id,
-                                                                stream.audio_quality,
-                                                                manifest.get_codecs(),
-                                                                audio_resolution[0],
-                                                                audio_resolution[1]))
-    if stream.is_MPD:
+    print(
+        "track:{}, (quality:{}, codec:{}, {}bit/{}Hz)".format(
+            track.id,
+            stream.audio_quality,
+            manifest.get_codecs(),
+            audio_resolution[0],
+            audio_resolution[1],
+        )
+    )
+    if stream.is_mpd:
         # HI_RES_LOSSLESS quality supported when using MPEG-DASH stream (PKCE only!)
         # 1. Export as MPD manifest
         mpd = stream.get_manifest_data()
@@ -66,7 +71,7 @@
         #    my_file.write(mpd)
         # with open("{}_{}.m3u8".format(album_id, track.id), "w") as my_file:
         #    my_file.write(hls)
-    elif stream.is_BTS:
+    elif stream.is_bts:
         # Direct URL (m4a or flac) is available for Quality < HI_RES_LOSSLESS
         url = manifest.get_urls()
     break
diff --git a/tidalapi/media.py b/tidalapi/media.py
index 8b42c82..461cd8b 100644
--- a/tidalapi/media.py
+++ b/tidalapi/media.py
@@ -617,7 +617,7 @@ def __init__(self, stream: Stream):
             self.mime_type = stream_manifest["mimeType"]
             self.encryption_type = stream_manifest["encryptionType"]
             self.encryption_key = (
-                stream_manifest["encryptionKey"] if self.is_encrypted else None
+                stream_manifest.get("keyId") if self.encryption_type else None
             )
         else:
             raise UnknownManifestFormat