diff --git a/modules/services/serviceDeltaSync.py b/modules/services/serviceDeltaSync.py
index a8489e82..709bc3e7 100644
--- a/modules/services/serviceDeltaSync.py
+++ b/modules/services/serviceDeltaSync.py
@@ -58,7 +58,7 @@ class ManagerSyncDelta:
     
     # Task sync definition for field mapping (like original synchronizer)
     
-    task_sync_definition={
+    TASK_SYNC_DEFINITION={
         #key=excel-header, [get:jira>excel | put: excel>jira, jira-xml-field-list]
         'ID': ['get', ['key']],
         'Module Category': ['get', ['fields', 'customfield_10058', 'value']],