diff --git a/lib/client.js b/lib/client.js
index 1112488..ea33c09 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -112,7 +112,7 @@ function client(options, callback) {
 		'enqLinkTiming': 20000 // 20 sec
 	}, options || {});
 
-	if (options && options.tls && option.tls === true) {
+	if (options && options.tls && options.tls === true) {
 		sock = new tls.Socket();
 	} else {
 		sock = new net.Socket();
diff --git a/lib/server.js b/lib/server.js
index df63b8c..029ac05 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -161,7 +161,7 @@ function server(options, callback) {
 		'timeout': 40000 // 40 sec
 	}, options || {});
 
-	if (options && options.tls && option.tls === true) {
+	if (options && options.tls && options.tls === true) {
 		tlsOrNet = tls;
 	} else {
 		tlsOrNet = net;