diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerActivity.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerActivity.kt
index 5600852c4..042762ad6 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerActivity.kt
@@ -356,11 +356,11 @@ class ServerActivity : BaseActivity() {
             et_sni?.text = Utils.getEditable(config.sni)
             config.fingerPrint?.let {
                 val utlsIndex = Utils.arrayFind(uTlsItems, it)
-                utlsIndex.let { sp_stream_fingerprint?.setSelection(if (it >= 0) it else 0) }
+                sp_stream_fingerprint?.run { setSelection(if (utlsIndex >= 0) utlsIndex else 0) }
             }
             config.alpn?.let {
                 val alpnIndex = Utils.arrayFind(alpns, it)
-                alpnIndex.let { sp_stream_alpn?.setSelection(if (it >= 0) it else 0) }
+                sp_stream_alpn?.run { setSelection(if (alpnIndex >= 0) alpnIndex else 0) }
             }
             if (config.security == TLS) {
                 container_allow_insecure?.visibility = View.VISIBLE