mse/mse.go | 6 +++---

diff --git a/mse/mse.go b/mse/mse.go
index 57fcc0582a672af2ae1b03ab35da5c1d1bdecb50..e257175b9ecd1cfe1759f8ce8c6ed44e7e6969db 100644
--- a/mse/mse.go
+++ b/mse/mse.go
@@ -563,10 +563,10 @@ // returns false or exhausted.
 type SecretKeyIter func(callback func(skey []byte) (more bool))
 
 func DefaultCryptoSelector(provided uint32) uint32 {
-	if provided&CryptoMethodRC4 != 0 {
-		return CryptoMethodRC4
+	if provided&CryptoMethodPlaintext != 0 {
+		return CryptoMethodPlaintext
 	}
-	return CryptoMethodPlaintext
+	return CryptoMethodRC4
 }
 
 type CryptoSelector func(uint32) uint32