diff --git a/assets/src/main/java/bisq/asset/coins/Bitmark.java b/assets/src/main/java/bisq/asset/coins/Bitmark.java
index 03af875f3b0..6ed94f75c42 100644
--- a/assets/src/main/java/bisq/asset/coins/Bitmark.java
+++ b/assets/src/main/java/bisq/asset/coins/Bitmark.java
@@ -18,11 +18,20 @@
 package bisq.asset.coins;
 
 import bisq.asset.Coin;
-import bisq.asset.DefaultAddressValidator;
+import bisq.asset.Base58BitcoinAddressValidator;
+import bisq.asset.NetworkParametersAdapter;
 
 public class Bitmark extends Coin {
 
+    public static class BitmarkParams extends NetworkParametersAdapter {
+	public BitmarkParams() {
+	    addressHeader = 85;
+	    p2shHeader = 5;
+	    acceptableAddressCodes = new int[]{addressHeader, p2shHeader};
+	}
+    }
+    
     public Bitmark() {
-        super("Bitmark", "BTM", new DefaultAddressValidator());
+        super("Bitmark", "BTM", new Base58BitcoinAddressValidator(new BitmarkParams()));
     }
 }
diff --git a/assets/src/test/java/bisq/asset/coins/BitmarkTest.java b/assets/src/test/java/bisq/asset/coins/BitmarkTest.java
index 480974aa2d3..b443275085f 100644
--- a/assets/src/test/java/bisq/asset/coins/BitmarkTest.java
+++ b/assets/src/test/java/bisq/asset/coins/BitmarkTest.java
@@ -17,11 +17,25 @@
 
 package bisq.asset.coins;
 
-import bisq.asset.AbstractAssetWithDefaultValidatorTest;
+import bisq.asset.AbstractAssetTest;
+import org.junit.Test;
 
-public class BitmarkTest extends AbstractAssetWithDefaultValidatorTest {
+public class BitmarkTest extends AbstractAssetTest {
 
     public BitmarkTest() {
         super(new Bitmark());
     }
+
+        @Test
+	public void testValidAddresses() {
+	    assertValidAddress("bMigVohTEiA3gxhFWpDJBrZ14j2RnDkWCs");
+	    assertValidAddress("bKMivcHXMNfs3P3AaTtyhDiZ7s8Nw3ek6L");
+	    assertValidAddress("bXUYGzbV8v6pLZtkYDL3feyrRFFnc37e3H");
+	}
+        @Test
+	public void testInvalidAddresses() {
+	    assertInvalidAddress("bMigVohTEiA3gxhFWpDJBrZ14j2RnDkWCt");
+	    assertInvalidAddress("F9z7PKmo1sLQYtFuZjTQ1zZXhPQtHLScKT");
+	    assertInvalidAddress("16Ftsh4Ff2ijPNsnQAUf5fKTp7DJaGxSZK");
+	}
 }