diff --git a/src/main/java/com/dispose/common/DpTechAttackType.java b/src/main/java/com/dispose/common/DpTechAttackType.java
index 199cfcb8..6490e21e 100644
--- a/src/main/java/com/dispose/common/DpTechAttackType.java
+++ b/src/main/java/com/dispose/common/DpTechAttackType.java
@@ -3,7 +3,6 @@ package com.dispose.common;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.util.stream.Stream;
 
 /**
  * The enum Dp tech attack type.