diff --git a/backend/api/v1/modules/a76/layouts_csv/exportacion/tasks.py b/backend/api/v1/modules/a76/layouts_csv/exportacion/tasks.py
index a2b61da2..2895bf40 100644
--- a/backend/api/v1/modules/a76/layouts_csv/exportacion/tasks.py
+++ b/backend/api/v1/modules/a76/layouts_csv/exportacion/tasks.py
@@ -44,15 +44,15 @@ def scan_file(self, job_id: str, model_target: str, config: str = None):
 
     if model_target == "invoice_header":
         from api.v1.modules.a76.layouts_csv.facturas.tasks import _do_scan_file
-        return _do_scan_file(job_id, "invoice_header", config, job_type_override="exp")
+        return _do_scan_file(self, job_id, "invoice_header", config, job_type_override="exp")
 
     if model_target == "invoice_details":
         from api.v1.modules.a76.layouts_csv.facturas.tasks import _do_scan_file
-        return _do_scan_file(job_id, "invoice_details", config, job_type_override="exp")
+        return _do_scan_file(self, job_id, "invoice_details", config, job_type_override="exp")
 
     if model_target == "invoice_series":
         from api.v1.modules.a76.layouts_csv.facturas.tasks import _do_scan_file
-        return _do_scan_file(job_id, "invoice_series", config, job_type_override="exp")
+        return _do_scan_file(self, job_id, "invoice_series", config, job_type_override="exp")
 
     # Fallback (e.g. unknown model_target)
     file_path = _ensure_file(job_id)
diff --git a/backend/api/v1/modules/a76/layouts_csv/facturas/tasks.py b/backend/api/v1/modules/a76/layouts_csv/facturas/tasks.py
index 54095fdf..03a1751c 100644
--- a/backend/api/v1/modules/a76/layouts_csv/facturas/tasks.py
+++ b/backend/api/v1/modules/a76/layouts_csv/facturas/tasks.py
@@ -185,10 +185,10 @@ def _validate_customs_broker_ref(
 @celery_app.task(bind=True)
 def scan_file(self, job_id: str, model_target: str, config: str = None, job_type_override: Optional[str] = None):
     """Pass 1: Read CSV, Validate types, Write Errors to JSONL. Delegates to _do_scan_file."""
-    return _do_scan_file(job_id, model_target, config, job_type_override)
+    return _do_scan_file(self, job_id, model_target, config, job_type_override)
 
 
-def _do_scan_file(job_id: str, model_target: str, config: Optional[str] = None, job_type_override: Optional[str] = None) -> Dict[str, Any]:
+def _do_scan_file(self, job_id: str, model_target: str, config: Optional[str] = None, job_type_override: Optional[str] = None) -> Dict[str, Any]:
     """Pass 1 body: load file/meta from storage, run validations, store error lines. Uses effective_job_type for storage."""
     effective_job_type = job_type_override if job_type_override is not None else JOB_TYPE
     log_prefix = "Exportación import" if effective_job_type else "Invoices import"
@@ -4487,6 +4487,7 @@ def _do_insert_valid_rows(job_id: str, model_target: str, job_type_override: Opt
             InvoiceFinancials,
             InvoiceLogistics,
             InvoiceSalesDetails,
+            InvoiceStatus,
             OperationType,
             TransportType,
             WeightUnit,
@@ -4925,7 +4926,10 @@ def _do_insert_valid_rows(job_id: str, model_target: str, job_type_override: Opt
                             header = existing_header
                             header.invoice_date = invoice_date
                             header.operation_type = op_type_value
-                            header.status = True # Mark as updated
+                            # CSV import only captures data; "processed" is set by the manual/import processing flow.
+                            # Legacy CSV imports may have persisted booleans ('True'/'False') into status.
+                            if header.status not in (InvoiceStatus.PENDING, InvoiceStatus.PROCESSED, InvoiceStatus.REVERSED):
+                                header.status = InvoiceStatus.PENDING
                             header.updated_date = datetime.utcnow()
                             capture_user = meta.get("capture_user") or "CSV"
                             header.who_processed = capture_user
@@ -4964,7 +4968,7 @@ def _do_insert_valid_rows(job_id: str, model_target: str, job_type_override: Opt
                                 invoice_number=invoice_number,
                                 invoice_date=invoice_date,
                                 operation_type=op_type_value,
-                                status=False,
+                                status=InvoiceStatus.PENDING,
                                 system="CSV",
                                 capture_date=datetime.utcnow(),
                                 capture_user=capture_user,