diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/SshAuthenticationService.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/SshAuthenticationService.java
index 2b3574aec..57dab705e 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/SshAuthenticationService.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/SshAuthenticationService.java
@@ -195,16 +195,18 @@ public class SshAuthenticationService extends Service {
             byte[] sshSignature;
             try {
                 switch (authSubKeyAlgorithm) {
-                    case PublicKeyAlgorithmTags.ECDSA:
-                        sshSignature = SshSignatureConverter.getSshSignatureEcDsa(rawSignature, authSubKeyCurveOid);
+                    case PublicKeyAlgorithmTags.EDDSA:
+                        sshSignature = SshSignatureConverter.getSshSignatureEdDsa(rawSignature);
                         break;
                     case PublicKeyAlgorithmTags.RSA_SIGN:
                     case PublicKeyAlgorithmTags.RSA_GENERAL:
                         sshSignature = SshSignatureConverter.getSshSignatureRsa(rawSignature, hashAlgorithmTag);
                         break;
+                    case PublicKeyAlgorithmTags.ECDSA:
+                        sshSignature = SshSignatureConverter.getSshSignatureEcDsa(rawSignature, authSubKeyCurveOid);
+                        break;
                     case PublicKeyAlgorithmTags.DSA:
-                    case PublicKeyAlgorithmTags.EDDSA:
-                        sshSignature = SshSignatureConverter.getSshSignature(rawSignature, authSubKeyAlgorithm);
+                        sshSignature = SshSignatureConverter.getSshSignatureDsa(rawSignature);
                         break;
                     default:
                         throw new NoSuchAlgorithmException("Unknown algorithm");
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ssh/signature/SshSignatureConverter.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ssh/signature/SshSignatureConverter.java
index b840f9e00..49a0b9722 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ssh/signature/SshSignatureConverter.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ssh/signature/SshSignatureConverter.java
@@ -21,7 +21,6 @@ import org.bouncycastle.asn1.ASN1Integer;
 import org.bouncycastle.asn1.ASN1Primitive;
 import org.bouncycastle.asn1.ASN1Sequence;
 import org.bouncycastle.bcpg.HashAlgorithmTags;
-import org.bouncycastle.bcpg.PublicKeyAlgorithmTags;
 import org.bouncycastle.util.BigIntegers;
 import org.sufficientlysecure.keychain.ssh.key.SshEncodedData;
 import org.sufficientlysecure.keychain.ssh.utils.SshUtils;
@@ -49,32 +48,6 @@ public class SshSignatureConverter {
         }
     }
 
-    private static String getSignatureFormatId(int algorithm) throws NoSuchAlgorithmException {
-        switch (algorithm) {
-            case PublicKeyAlgorithmTags.EDDSA:
-                return "ssh-ed25519";
-
-            case PublicKeyAlgorithmTags.DSA:
-                return "ssh-dss";
-
-            default:
-                throw new NoSuchAlgorithmException("Unknown algorithm");
-        }
-    }
-
-    private static byte[] getSignatureBlob(byte[] rawSignature, int algorithm) throws NoSuchAlgorithmException {
-        switch (algorithm) {
-            case PublicKeyAlgorithmTags.EDDSA:
-                return rawSignature;
-
-            case PublicKeyAlgorithmTags.DSA:
-                return getDsaSignatureBlob(rawSignature);
-
-            default:
-                throw new NoSuchAlgorithmException("Unknown algorithm");
-        }
-    }
-
     private static byte[] getEcDsaSignatureBlob(byte[] rawSignature) {
         BigInteger r = getR(rawSignature);
         BigInteger s = getS(rawSignature);
@@ -130,10 +103,18 @@ public class SshSignatureConverter {
         }
     }
 
-    public static byte[] getSshSignature(byte[] rawSignature, int algorithm) throws NoSuchAlgorithmException {
+    public static byte[] getSshSignatureEdDsa(byte[] rawSignature) {
         SshEncodedData signature = new SshEncodedData();
-        signature.putString(getSignatureFormatId(algorithm));
-        signature.putString(getSignatureBlob(rawSignature, algorithm));
+        signature.putString("ssh-ed25519");
+        signature.putString(rawSignature);
+
+        return signature.getBytes();
+    }
+
+    public static byte[] getSshSignatureDsa(byte[] rawSignature) {
+        SshEncodedData signature = new SshEncodedData();
+        signature.putString("ssh-dss");
+        signature.putString(getDsaSignatureBlob(rawSignature));
 
         return signature.getBytes();
     }
diff --git a/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/ssh/signature/SshSignatureConverterTest.java b/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/ssh/signature/SshSignatureConverterTest.java
index c4d3c722f..97a5f3036 100644
--- a/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/ssh/signature/SshSignatureConverterTest.java
+++ b/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/ssh/signature/SshSignatureConverterTest.java
@@ -242,14 +242,14 @@ public class SshSignatureConverterTest {
 
     @Test
     public void testEdDsa() throws Exception {
-        byte[] out = SshSignatureConverter.getSshSignature(RAW_EDDSA_SIGNATURE, PublicKeyAlgorithmTags.EDDSA);
+        byte[] out = SshSignatureConverter.getSshSignatureEdDsa(RAW_EDDSA_SIGNATURE);
 
         Assert.assertArrayEquals(SSH_EDDSA_SIGNATURE, out);
     }
 
     @Test
     public void testDsa() throws Exception {
-        byte[] out = SshSignatureConverter.getSshSignature(RAW_DSA_SIGNATURE, PublicKeyAlgorithmTags.DSA);
+        byte[] out = SshSignatureConverter.getSshSignatureDsa(RAW_DSA_SIGNATURE);
 
         Assert.assertArrayEquals(SSH_DSA_SIGNATURE, out);
     }