diff --git a/services/secondary-storage/server/src/main/java/org/apache/cloudstack/storage/resource/NfsSecondaryStorageResource.java b/services/secondary-storage/server/src/main/java/org/apache/cloudstack/storage/resource/NfsSecondaryStorageResource.java
index 0b6e844d0bb..251b48243b8 100644
--- a/services/secondary-storage/server/src/main/java/org/apache/cloudstack/storage/resource/NfsSecondaryStorageResource.java
+++ b/services/secondary-storage/server/src/main/java/org/apache/cloudstack/storage/resource/NfsSecondaryStorageResource.java
@@ -3258,7 +3258,7 @@ public class NfsSecondaryStorageResource extends ServerResourceBase implements S
         long accountTemplateDirSize = 0;
         File accountTemplateDir = new File(rootDir + getTemplatePathForAccount(accountId));
         if (accountTemplateDir.exists()) {
-            FileUtils.sizeOfDirectory(accountTemplateDir);
+            accountTemplateDirSize = FileUtils.sizeOfDirectory(accountTemplateDir);
         }
         long accountVolumeDirSize = 0;
         File accountVolumeDir = new File(rootDir + getVolumePathForAccount(accountId));