diff --git a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpChangeMedium.java b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpChangeMedium.java
index 720b197..158a318 100644
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpChangeMedium.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpChangeMedium.java
@@ -57,7 +57,7 @@ public class QmpChangeMedium extends QmpCommand {
 
     @Override
     public String toString() {
-        return "QmpRemoveMedium(" + driveId + ")";
+        return "QmpChangeMedium(" + driveId + ", " + file + ")";
     }
 
 }