1 files changed, 2 insertions, 2 deletions
diff --git a/test/org/traccar/protocol/M2mProtocolDecoderTest.java b/test/org/traccar/protocol/M2mProtocolDecoderTest.java
index 346cdbedb..ceb248fb5 100644
--- a/test/org/traccar/protocol/M2mProtocolDecoderTest.java
+++ b/test/org/traccar/protocol/M2mProtocolDecoderTest.java
@@ -7,12 +7,12 @@ import static org.junit.Assert.assertNull;
 import org.junit.Test;
 import org.traccar.helper.ChannelBufferTools;
 
-public class M2mProtocolDecoderTest {
+public class M2mProtocolDecoderTest extends ProtocolDecoderTest {
 
     @Test
     public void testDecode() throws Exception {
 
-        M2mProtocolDecoder decoder = new M2mProtocolDecoder(new TestDataManager(), null, null);
+        M2mProtocolDecoder decoder = new M2mProtocolDecoder(null);
 
         assertNull(decoder.decode(null, null, ChannelBuffers.wrappedBuffer(ChannelBufferTools.convertHexString(
                 "235A3C2A2624215C287D70212A21254C7C6421220B0B0B"))));