diff --git a/tests/export/test_export_speech_signal_process.py b/tests/export/test_export_speech_signal_process.py
index 4c6a0067..d4579936 100644
--- a/tests/export/test_export_speech_signal_process.py
+++ b/tests/export/test_export_speech_signal_process.py
@@ -60,13 +60,13 @@ class ExportSpeechSignalProcessTest(unittest.TestCase):
             return
         onnx_model = onnx.load(output)
         onnx.checker.check_model(onnx_model)
-        ort_session = ort.InferenceSession(output)
+        ort_session = ort.InferenceSession(
+            output,
+            providers=['CUDAExecutionProvider', 'CPUExecutionProvider'])
         with torch.no_grad():
             model.eval()
             outputs_origin = model.forward(dummy_inputs)
-        outputs_origin = numpify_tensor_nested(
-            outputs_origin,
-            providers=['CUDAExecutionProvider', 'CPUExecutionProvider'])
+        outputs_origin = numpify_tensor_nested(outputs_origin)
 
         input_feed = {INPUT_NAME: dummy_inputs.numpy()}
         outputs = ort_session.run(