diff --git a/auth/auth.go b/auth/auth.go
index c6b6469..5d8fa4e 100644
--- a/auth/auth.go
+++ b/auth/auth.go
@@ -134,7 +134,7 @@ func authenticate(c *protonmail.Client, cachedAuth *CachedAuth, username string)
 			return nil, fmt.Errorf("cannot re-authenticate: %v", err)
 		}
 
-		if auth.TwoFactor.Enabled == 1 {
+		if auth.TwoFactor.Enabled != 0 {
 			return nil, fmt.Errorf("cannot re-authenticate: two factor authentication enabled, please login again manually")
 		}
 	} else if err != nil {
diff --git a/cmd/hydroxide/main.go b/cmd/hydroxide/main.go
index bd63d52..2d6d10c 100644
--- a/cmd/hydroxide/main.go
+++ b/cmd/hydroxide/main.go
@@ -291,7 +291,7 @@ func main() {
 				log.Fatal(err)
 			}
 
-			if a.TwoFactor.Enabled == 1 {
+			if a.TwoFactor.Enabled != 0 {
 				if a.TwoFactor.TOTP != 1 {
 					log.Fatal("Only TOTP is supported as a 2FA method")
 				}