diff --git a/SAS/TMSS/backend/src/tmss/tmssapp/subtasks.py b/SAS/TMSS/backend/src/tmss/tmssapp/subtasks.py
index dc775e1e4a4968acccf548cc3c02e878a9e39daa..1aa32a391a47bfbffe86a70e3a4f61ba4eefe076 100644
--- a/SAS/TMSS/backend/src/tmss/tmssapp/subtasks.py
+++ b/SAS/TMSS/backend/src/tmss/tmssapp/subtasks.py
@@ -56,7 +56,7 @@ def create_subtasks_from_task_blueprint(task_blueprint: TaskBlueprint) -> [Subta
                           'preprocessing pipeline': [create_preprocessing_subtask_from_task_blueprint],
                           'ingest': [create_ingest_subtask_from_task_blueprint]}
     generators_mapping['calibrator observation'] = generators_mapping['target observation']
-    generators_mapping['beamformer observation'] = generators_mapping['target observation']
+    generators_mapping['beamforming observation'] = generators_mapping['target observation']
 
     template_name = task_blueprint.specifications_template.name
     if  template_name in generators_mapping: