diff --git a/common/src/androidMain/kotlin/com/artemchep/keyguard/android/PasskeyGenerator.kt b/common/src/androidMain/kotlin/com/artemchep/keyguard/android/PasskeyGenerator.kt
index 8f54f65a..ac8aac62 100644
--- a/common/src/androidMain/kotlin/com/artemchep/keyguard/android/PasskeyGenerator.kt
+++ b/common/src/androidMain/kotlin/com/artemchep/keyguard/android/PasskeyGenerator.kt
@@ -6,6 +6,7 @@ import java.security.KeyPairGenerator
 import java.security.PrivateKey
 import java.security.Signature
 import java.security.spec.ECGenParameterSpec
+import kotlin.math.roundToInt
 
 abstract class PasskeyGeneratorBase : PasskeyGenerator {
     // https://www.iana.org/assignments/cose/cose.xhtml#algorithms
@@ -17,7 +18,7 @@ abstract class PasskeyGeneratorBase : PasskeyGenerator {
      */
     override fun handles(
         params: CreatePasskeyPubKeyCredParams,
-    ): Boolean = params.alg == type
+    ): Boolean = params.alg.roundToInt() == type
 }
 
 interface PasskeyGenerator {
diff --git a/common/src/commonMain/kotlin/com/artemchep/keyguard/common/service/passkey/entity/CreatePasskeyRequest.kt b/common/src/commonMain/kotlin/com/artemchep/keyguard/common/service/passkey/entity/CreatePasskeyRequest.kt
index e8565006..56711b6c 100644
--- a/common/src/commonMain/kotlin/com/artemchep/keyguard/common/service/passkey/entity/CreatePasskeyRequest.kt
+++ b/common/src/commonMain/kotlin/com/artemchep/keyguard/common/service/passkey/entity/CreatePasskeyRequest.kt
@@ -73,7 +73,7 @@ data class CreatePasskeyUser(
 @Serializable
 data class CreatePasskeyPubKeyCredParams(
     // https://www.iana.org/assignments/cose/cose.xhtml#algorithms
-    val alg: Int,
+    val alg: Double,
     val type: String,
 )