diff --git a/api/src/org/apache/cloudstack/api/command/admin/systemvm/UpgradeSystemVMCmd.java b/api/src/org/apache/cloudstack/api/command/admin/systemvm/UpgradeSystemVMCmd.java
index 409b9b22810..4e0547ad1a0 100644
--- a/api/src/org/apache/cloudstack/api/command/admin/systemvm/UpgradeSystemVMCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/admin/systemvm/UpgradeSystemVMCmd.java
@@ -16,9 +16,6 @@
 // under the License.
 package org.apache.cloudstack.api.command.admin.systemvm;
 
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Map;
 
 import org.apache.log4j.Logger;