diff --git a/src/main/java/com/dreamworks/boditech/driver/consumable/CsmSampleTube.java b/src/main/java/com/dreamworks/boditech/driver/consumable/CsmSampleTube.java
index be34b36..f47b6dd 100644
--- a/src/main/java/com/dreamworks/boditech/driver/consumable/CsmSampleTube.java
+++ b/src/main/java/com/dreamworks/boditech/driver/consumable/CsmSampleTube.java
@@ -1,9 +1,6 @@
 package com.dreamworks.boditech.driver.consumable;
-
 import com.dreamworks.boditech.driver.Device;
-
 import java.util.Objects;
-
 public class CsmSampleTube {
     // tube type : Epp 0.5
     public static final String TYPE_EPP05 = "Epp0.5";