diff --git a/server/src/main/java/org/apache/cloudstack/vm/UnmanagedVMsManagerImpl.java b/server/src/main/java/org/apache/cloudstack/vm/UnmanagedVMsManagerImpl.java
index 8c98456f1cc..13919b04f61 100644
--- a/server/src/main/java/org/apache/cloudstack/vm/UnmanagedVMsManagerImpl.java
+++ b/server/src/main/java/org/apache/cloudstack/vm/UnmanagedVMsManagerImpl.java
@@ -2071,7 +2071,7 @@ public class UnmanagedVMsManagerImpl implements UnmanagedVMsManager {
             DiskOfferingVO diskOffering = diskOfferingDao.findById(diskOfferingId);
             if (diskOffering == null) {
                 String msg = String.format("Cannot find disk offering with ID %s", diskOfferingId);
-                LOGGER.error(msg);
+                logger.error(msg);
                 throw new CloudRuntimeException(msg);
             }
             diskOfferingTags.add(diskOffering.getTags());
@@ -2107,7 +2107,7 @@ public class UnmanagedVMsManagerImpl implements UnmanagedVMsManager {
             }
             if (!tagsMatched) {
                 String msg = String.format("Cannot find suitable storage pools for the conversion with disk offering tags %s", tags);
-                LOGGER.error(msg);
+                logger.error(msg);
                 throw new CloudRuntimeException(msg);
             }
         }