diff --git a/butterflyd.json b/butterflyd.json
index b24ef76..88a39ee 100644
--- a/butterflyd.json
+++ b/butterflyd.json
@@ -1,5 +1,5 @@
 {
     "domain" : "10.0.0.9:2222",
     "address" : "0.0.0.0",
-    "port" : "6969"
+    "port" : 6969
 }
\ No newline at end of file
diff --git a/source/app.d b/source/app.d
index fb603e8..734c35e 100644
--- a/source/app.d
+++ b/source/app.d
@@ -22,6 +22,6 @@ void main()
 	config = parseJSON(cast(string)bytes);
 
 	/* Start the server */
-	Address address = parseAddress(config["address"].str(), to!(ushort)(config["port"].str()));
+	Address address = parseAddress(config["address"].str(), cast(ushort)config["port"].uinteger());
 	ButterflyServer server = new ButterflyServer(address, config["domain"].str());
 }