diff --git a/proxyserver/main.go b/proxyserver/main.go
index c7784789..01264642 100644
--- a/proxyserver/main.go
+++ b/proxyserver/main.go
@@ -128,7 +128,7 @@ func main() {
 		panic(err)
 	}
 
-	cert, err := tls.LoadX509KeyPair(string(pemdata), string(keydata))
+	cert, err := tls.X509KeyPair(pemdata, keydata)
 	if err != nil {
 		panic(err)
 	}