diff --git a/lib/Innertube.js b/lib/Innertube.js
index 08b32c17..a2f9d4d5 100644
--- a/lib/Innertube.js
+++ b/lib/Innertube.js
@@ -116,7 +116,7 @@ class InnerTube {
         format.url = format.url || format.signatureCipher || format.cipher;
 
         if (format.signatureCipher || format.cipher) {
-          format.url = new SigDecipher(format.url, this.context.client.clientVersion, this.player.dec_func, this.player.encodeN).decipher();
+          format.url = new SigDecipher(format.url, this.context.client.clientVersion, this.player.sig_decipher_sc, this.player.encodeN).decipher();
         }
 
         format.has_audio = !!format.audioBitrate || !!format.audioQuality;