diff --git a/pts/model/tempflow/tempflow_estimator.py b/pts/model/tempflow/tempflow_estimator.py
index 70b03a2..62f6f74 100644
--- a/pts/model/tempflow/tempflow_estimator.py
+++ b/pts/model/tempflow/tempflow_estimator.py
@@ -153,6 +153,13 @@ class TempFlowEstimator(PTSEstimator):
                     ],
                     pick_incomplete=self.pick_incomplete,
                 ),
+                RenameFields(
+                    {
+                        f"past_{FieldName.TARGET}": f"past_{FieldName.TARGET}_cdf",
+                        f"future_{FieldName.TARGET}": f"future_{FieldName.TARGET}_cdf",
+                    }
+                )
+
             ]
         )