diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java
index aa1125800..ea5147eb5 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java
@@ -602,7 +602,8 @@ public class PgpDecryptVerify extends BaseOperation {
             } catch (NfcSyncPublicKeyDataDecryptorFactoryBuilder.NfcInteractionNeeded e) {
                 log.add(LogType.MSG_DC_PENDING_NFC, indent + 1);
                 return new DecryptVerifyResult(log, RequiredInputParcel.createNfcDecryptOperation(
-                        e.encryptedSessionKey, secretEncryptionKey.getKeyId()
+                        secretEncryptionKey.getRing().getMasterKeyId(),
+                        secretEncryptionKey.getKeyId(), e.encryptedSessionKey
                 ));
             }
             encryptedData = encryptedDataAsymmetric;
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptOperation.java
index 9073e81b9..89bdf1c89 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptOperation.java
@@ -497,6 +497,7 @@ public class PgpSignEncryptOperation extends BaseOperation {
                     // this secret key diverts to a OpenPGP card, throw exception with hash that will be signed
                     log.add(LogType.MSG_PSE_PENDING_NFC, indent);
                     return new PgpSignEncryptResult(log, RequiredInputParcel.createNfcSignOperation(
+                            signingKey.getRing().getMasterKeyId(), signingKey.getKeyId(),
                             e.hashToSign, e.hashAlgo, cryptoInput.getSignatureTime()));
                 }
             }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/RequiredInputParcel.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/RequiredInputParcel.java
index 535c1e735..6436589e3 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/RequiredInputParcel.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/RequiredInputParcel.java
@@ -7,8 +7,6 @@ import java.util.Date;
 import android.os.Parcel;
 import android.os.Parcelable;
 
-import org.sufficientlysecure.keychain.Constants.key;
-
 
 public class RequiredInputParcel implements Parcelable {
 
@@ -23,8 +21,8 @@ public class RequiredInputParcel implements Parcelable {
     public final byte[][] mInputHashes;
     public final int[] mSignAlgos;
 
-    private Long mMasterKeyId;
-    private Long mSubKeyId;
+    private long mMasterKeyId;
+    private long mSubKeyId;
 
     private RequiredInputParcel(RequiredInputType type, byte[][] inputHashes,
             int[] signAlgos, Date signatureTime, Long masterKeyId, Long subKeyId) {
@@ -62,8 +60,8 @@ public class RequiredInputParcel implements Parcelable {
         }
 
         mSignatureTime = source.readInt() != 0 ? new Date(source.readLong()) : null;
-        mMasterKeyId = source.readInt() != 0 ? source.readLong() : null;
-        mSubKeyId = source.readInt() != 0 ? source.readLong() : null;
+        mMasterKeyId = source.readLong();
+        mSubKeyId = source.readLong();
 
     }
 
@@ -76,15 +74,17 @@ public class RequiredInputParcel implements Parcelable {
     }
 
     public static RequiredInputParcel createNfcSignOperation(
+            long masterKeyId, long subKeyId,
             byte[] inputHash, int signAlgo, Date signatureTime) {
         return new RequiredInputParcel(RequiredInputType.NFC_SIGN,
                 new byte[][] { inputHash }, new int[] { signAlgo },
-                signatureTime, null, null);
+                signatureTime, masterKeyId, subKeyId);
     }
 
-    public static RequiredInputParcel createNfcDecryptOperation(byte[] inputHash, long subKeyId) {
+    public static RequiredInputParcel createNfcDecryptOperation(
+            long masterKeyId, long subKeyId, byte[] inputHash) {
         return new RequiredInputParcel(RequiredInputType.NFC_DECRYPT,
-                new byte[][] { inputHash }, null, null, null, subKeyId);
+                new byte[][] { inputHash }, null, null, masterKeyId, subKeyId);
     }
 
     public static RequiredInputParcel createRequiredSignPassphrase(
@@ -136,18 +136,8 @@ public class RequiredInputParcel implements Parcelable {
         } else {
             dest.writeInt(0);
         }
-        if (mMasterKeyId != null) {
-            dest.writeInt(1);
-            dest.writeLong(mMasterKeyId);
-        } else {
-            dest.writeInt(0);
-        }
-        if (mSubKeyId != null) {
-            dest.writeInt(1);
-            dest.writeLong(mSubKeyId);
-        } else {
-            dest.writeInt(0);
-        }
+        dest.writeLong(mMasterKeyId);
+        dest.writeLong(mSubKeyId);
 
     }
 
@@ -165,10 +155,10 @@ public class RequiredInputParcel implements Parcelable {
         Date mSignatureTime;
         ArrayList<Integer> mSignAlgos = new ArrayList<>();
         ArrayList<byte[]> mInputHashes = new ArrayList<>();
-        Long mMasterKeyId;
-        Long mSubKeyId;
+        long mMasterKeyId;
+        long mSubKeyId;
 
-        public NfcSignOperationsBuilder(Date signatureTime, Long masterKeyId, Long subKeyId) {
+        public NfcSignOperationsBuilder(Date signatureTime, long masterKeyId, long subKeyId) {
             mSignatureTime = signatureTime;
             mMasterKeyId = masterKeyId;
             mSubKeyId = subKeyId;