diff --git a/egs/ljspeech/TTS/vits/export-onnx.py b/egs/ljspeech/TTS/vits/export-onnx.py
index 2068adeea0..bca6aec99e 100755
--- a/egs/ljspeech/TTS/vits/export-onnx.py
+++ b/egs/ljspeech/TTS/vits/export-onnx.py
@@ -176,7 +176,7 @@ def export_model_onnx(
 
     torch.onnx.export(
         model,
-        (tokens, tokens_lens, noise_scale, noise_scale_dur, alpha),
+        (tokens, tokens_lens, noise_scale, alpha, noise_scale_dur),
         model_filename,
         verbose=False,
         opset_version=opset_version,
@@ -184,8 +184,8 @@ def export_model_onnx(
             "tokens",
             "tokens_lens",
             "noise_scale",
-            "noise_scale_dur",
             "alpha",
+            "noise_scale_dur",
         ],
         output_names=["audio"],
         dynamic_axes={
diff --git a/egs/ljspeech/TTS/vits/test_onnx.py b/egs/ljspeech/TTS/vits/test_onnx.py
index 686fee2a03..fcbc1d6632 100755
--- a/egs/ljspeech/TTS/vits/test_onnx.py
+++ b/egs/ljspeech/TTS/vits/test_onnx.py
@@ -92,8 +92,8 @@ def __call__(self, tokens: torch.Tensor, tokens_lens: torch.Tensor) -> torch.Ten
                 self.model.get_inputs()[0].name: tokens.numpy(),
                 self.model.get_inputs()[1].name: tokens_lens.numpy(),
                 self.model.get_inputs()[2].name: noise_scale.numpy(),
-                self.model.get_inputs()[3].name: noise_scale_dur.numpy(),
-                self.model.get_inputs()[4].name: alpha.numpy(),
+                self.model.get_inputs()[3].name: alpha.numpy(),
+                self.model.get_inputs()[4].name: noise_scale_dur.numpy(),
             },
         )[0]
         return torch.from_numpy(out)
diff --git a/egs/vctk/TTS/vits/export-onnx.py b/egs/vctk/TTS/vits/export-onnx.py
index 7c9664cc14..cfc74fd0ac 100755
--- a/egs/vctk/TTS/vits/export-onnx.py
+++ b/egs/vctk/TTS/vits/export-onnx.py
@@ -187,7 +187,7 @@ def export_model_onnx(
 
     torch.onnx.export(
         model,
-        (tokens, tokens_lens, noise_scale, noise_scale_dur, speaker, alpha),
+        (tokens, tokens_lens, noise_scale, alpha, noise_scale_dur, speaker),
         model_filename,
         verbose=False,
         opset_version=opset_version,
@@ -195,9 +195,9 @@ def export_model_onnx(
             "tokens",
             "tokens_lens",
             "noise_scale",
+            "alpha",
             "noise_scale_dur",
             "speaker",
-            "alpha",
         ],
         output_names=["audio"],
         dynamic_axes={
diff --git a/egs/vctk/TTS/vits/test_onnx.py b/egs/vctk/TTS/vits/test_onnx.py
index 757e67fc1c..d85c0a27bd 100755
--- a/egs/vctk/TTS/vits/test_onnx.py
+++ b/egs/vctk/TTS/vits/test_onnx.py
@@ -101,9 +101,9 @@ def __call__(
                 self.model.get_inputs()[0].name: tokens.numpy(),
                 self.model.get_inputs()[1].name: tokens_lens.numpy(),
                 self.model.get_inputs()[2].name: noise_scale.numpy(),
-                self.model.get_inputs()[3].name: noise_scale_dur.numpy(),
-                self.model.get_inputs()[4].name: speaker.numpy(),
-                self.model.get_inputs()[5].name: alpha.numpy(),
+                self.model.get_inputs()[3].name: alpha.numpy(),
+                self.model.get_inputs()[4].name: noise_scale_dur.numpy(),
+                self.model.get_inputs()[5].name: speaker.numpy(),
             },
         )[0]
         return torch.from_numpy(out)