diff --git a/src/test/java/com/corundumstudio/socketio/parser/DecoderBaseTest.java b/src/test/java/com/corundumstudio/socketio/parser/DecoderBaseTest.java
index 96d90bf..c4ada85 100644
--- a/src/test/java/com/corundumstudio/socketio/parser/DecoderBaseTest.java
+++ b/src/test/java/com/corundumstudio/socketio/parser/DecoderBaseTest.java
@@ -35,7 +35,7 @@ public class DecoderBaseTest {
 
     @Before
     public void before() {
-        decoder = new PacketDecoder(new JacksonJsonSupport(), new NamespacesHub(new Configuration()), ackManager);
+        decoder = new PacketDecoder(new JacksonJsonSupport(), ackManager);
     }
 
 }
diff --git a/src/test/java/com/corundumstudio/socketio/parser/DecoderEventPacketTest.java b/src/test/java/com/corundumstudio/socketio/parser/DecoderEventPacketTest.java
index ad8990f..1c6bbef 100644
--- a/src/test/java/com/corundumstudio/socketio/parser/DecoderEventPacketTest.java
+++ b/src/test/java/com/corundumstudio/socketio/parser/DecoderEventPacketTest.java
@@ -51,7 +51,7 @@ public class DecoderEventPacketTest extends DecoderBaseTest {
     public void testDecodeWithData() throws IOException {
         JacksonJsonSupport jsonSupport = new JacksonJsonSupport();
         jsonSupport.addEventMapping("", "edwald", HashMap.class, Integer.class, String.class);
-        PacketDecoder decoder = new PacketDecoder(jsonSupport, new NamespacesHub(new Configuration()), ackManager);
+        PacketDecoder decoder = new PacketDecoder(jsonSupport, ackManager);
 
         Packet packet = decoder.decodePacket("5:::{\"name\":\"edwald\",\"args\":[{\"a\": \"b\"},2,\"3\"]}", null);
         Assert.assertEquals(PacketType.EVENT, packet.getType());
diff --git a/src/test/java/com/corundumstudio/socketio/parser/PayloadTest.java b/src/test/java/com/corundumstudio/socketio/parser/PayloadTest.java
index 763eb83..1436232 100644
--- a/src/test/java/com/corundumstudio/socketio/parser/PayloadTest.java
+++ b/src/test/java/com/corundumstudio/socketio/parser/PayloadTest.java
@@ -40,7 +40,7 @@ import com.corundumstudio.socketio.protocol.PacketType;
 public class PayloadTest {
 
     private final JacksonJsonSupport support = new JacksonJsonSupport();
-    private final PacketDecoder decoder = new PacketDecoder(support, new NamespacesHub(new Configuration()), null);
+    private final PacketDecoder decoder = new PacketDecoder(support, null);
     private final PacketEncoder encoder = new PacketEncoder(new Configuration(), support);
 
     @Test