diff --git a/engine/schema/src/main/java/com/cloud/network/dao/NetworkDetailsDaoImpl.java b/engine/schema/src/main/java/com/cloud/network/dao/NetworkDetailsDaoImpl.java
index ff6a58ae089d..d7e5da18c4c2 100644
--- a/engine/schema/src/main/java/com/cloud/network/dao/NetworkDetailsDaoImpl.java
+++ b/engine/schema/src/main/java/com/cloud/network/dao/NetworkDetailsDaoImpl.java
@@ -21,7 +21,6 @@
 
 import org.apache.cloudstack.resourcedetail.ResourceDetailsDaoBase;
 
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;