diff --git a/librespot/audio/decoders.py b/librespot/audio/decoders.py
index 90208a5..015e036 100644
--- a/librespot/audio/decoders.py
+++ b/librespot/audio/decoders.py
@@ -18,7 +18,7 @@ class AudioQuality(enum.Enum):
         if audio_format in [
                 AudioFile.MP3_96,
                 AudioFile.OGG_VORBIS_96,
-                audio_format == AudioFile.AAC_24_NORMAL,
+                audio_format == AudioFile.AAC_24_NORM,
         ]:
             return AudioQuality.NORMAL
         if audio_format in [