diff --git a/inference/core/workflows/execution_engine/v1/executor/execution_data_manager/step_input_assembler.py b/inference/core/workflows/execution_engine/v1/executor/execution_data_manager/step_input_assembler.py index 89fc07427c..05faf9277c 100644 --- a/inference/core/workflows/execution_engine/v1/executor/execution_data_manager/step_input_assembler.py +++ b/inference/core/workflows/execution_engine/v1/executor/execution_data_manager/step_input_assembler.py @@ -431,8 +431,9 @@ def prepare_parameters( parameters={}, ) empty_indices = get_empty_batch_elements_indices(value=result) - indices = [e for e in indices if e not in empty_indices] - result = remove_indices(value=result, indices=empty_indices) + if empty_indices: + indices = [e for e in indices if e not in empty_indices] + result = remove_indices(value=result, indices=empty_indices) return BatchModeSIMDStepInput( indices=indices, parameters=result,