diff --git a/Sources/ElixxirDAppsSDK/Functors/Login.swift b/Sources/ElixxirDAppsSDK/Functors/Login.swift
index 9ca617a6dd9fadbc523e33842d26d997c55666b1..574ce7a2806bda20462afca3a5a578ee25f0a4dc 100644
--- a/Sources/ElixxirDAppsSDK/Functors/Login.swift
+++ b/Sources/ElixxirDAppsSDK/Functors/Login.swift
@@ -5,7 +5,7 @@ public struct Login {
   public var run: (Bool, Int, AuthCallbacks?, ReceptionIdentity, Data) throws -> E2E
 
   public func callAsFunction(
-    ephemeral: Bool,
+    ephemeral: Bool = false,
     cmixId: Int,
     authCallbacks: AuthCallbacks? = nil,
     identity: ReceptionIdentity,