diff --git a/FirebaseAuth/Sources/Swift/MultiFactor/MultiFactor.swift b/FirebaseAuth/Sources/Swift/MultiFactor/MultiFactor.swift
index 980fabefb25..cc6d47bb6d7 100644
--- a/FirebaseAuth/Sources/Swift/MultiFactor/MultiFactor.swift
+++ b/FirebaseAuth/Sources/Swift/MultiFactor/MultiFactor.swift
@@ -70,7 +70,7 @@ import Foundation
 
       guard
         assertion.factorID == PhoneMultiFactorInfo.TOTPMultiFactorID ||
-        assertion.factorID == PhoneMultiFactorInfo.TOTPMultiFactorID
+        assertion.factorID == PhoneMultiFactorInfo.PhoneMultiFactorID
       else {
         return
       }