diff --git a/domain/src/main/java/com/tangem/domain/common/extensions/CardSdk.kt b/domain/src/main/java/com/tangem/domain/common/extensions/CardSdk.kt
index ea805497c6..204602df42 100644
--- a/domain/src/main/java/com/tangem/domain/common/extensions/CardSdk.kt
+++ b/domain/src/main/java/com/tangem/domain/common/extensions/CardSdk.kt
@@ -18,8 +18,7 @@ fun Card.supportedBlockchains(): List<Blockchain> {
             Blockchain.fromCurve(EllipticCurve.Secp256k1)
         }
         else -> {
-            Blockchain.fromCurve(EllipticCurve.Secp256k1) +
-                Blockchain.fromCurve(EllipticCurve.Ed25519)
+            (Blockchain.fromCurve(EllipticCurve.Secp256k1) + Blockchain.fromCurve(EllipticCurve.Ed25519)).distinct()
         }
     }
     val filtered = supportedBlockchains.filter { isTestCard == it.isTestnet() }