diff --git a/mappings/net/minecraft/server/network/packet/LoginKeyC2SPacket.mapping b/mappings/net/minecraft/server/network/packet/LoginKeyC2SPacket.mapping
index 20044fdd5a..1e274e1760 100644
--- a/mappings/net/minecraft/server/network/packet/LoginKeyC2SPacket.mapping
+++ b/mappings/net/minecraft/server/network/packet/LoginKeyC2SPacket.mapping
@@ -3,5 +3,3 @@ CLASS pw net/minecraft/server/network/packet/LoginKeyC2SPacket
 	FIELD b encryptedNonce [B
 	METHOD a decryptSecretKey (Ljava/security/PrivateKey;)Ljavax/crypto/SecretKey;
 		ARG 1 privateKey
-	METHOD calculateNonce decryptNonce (Ljava/security/PrivateKey;)[B
-		ARG 1 privateKey
\ No newline at end of file