diff --git a/docs/Operators.md b/docs/Operators.md
index 7f4b821cc28..6bf612f51b2 100644
--- a/docs/Operators.md
+++ b/docs/Operators.md
@@ -7737,8 +7737,7 @@ data = [
         [1, 5],
     ]]], dtype=np.float32)]
 
-expect(node, inputs=[data], outputs=[data], name='test_identity_sequence',
-    opset_imports=[onnx.helper.make_opsetid("", 13)])
+expect(node, inputs=[data], outputs=[data], name='test_identity_sequence')
 ```
 
 </details>
diff --git a/docs/TestCoverage.md b/docs/TestCoverage.md
index 63351469050..b33b66dcf42 100644
--- a/docs/TestCoverage.md
+++ b/docs/TestCoverage.md
@@ -4765,8 +4765,7 @@ data = [
         [1, 5],
     ]]], dtype=np.float32)]
 
-expect(node, inputs=[data], outputs=[data], name='test_identity_sequence',
-    opset_imports=[onnx.helper.make_opsetid("", 13)])
+expect(node, inputs=[data], outputs=[data], name='test_identity_sequence')
 ```
 
 </details>
diff --git a/onnx/backend/test/case/node/identity.py b/onnx/backend/test/case/node/identity.py
index 69278a7fcda..8b9842026b5 100644
--- a/onnx/backend/test/case/node/identity.py
+++ b/onnx/backend/test/case/node/identity.py
@@ -48,5 +48,4 @@ def export_sequence():  # type: () -> None
                 [1, 5],
             ]]], dtype=np.float32)]
 
-        expect(node, inputs=[data], outputs=[data], name='test_identity_sequence',
-            opset_imports=[onnx.helper.make_opsetid("", 13)])
+        expect(node, inputs=[data], outputs=[data], name='test_identity_sequence')
diff --git a/onnx/backend/test/data/node/test_identity_sequence/model.onnx b/onnx/backend/test/data/node/test_identity_sequence/model.onnx
index b38334e6fd3..d4c8476bb95 100644
Binary files a/onnx/backend/test/data/node/test_identity_sequence/model.onnx and b/onnx/backend/test/data/node/test_identity_sequence/model.onnx differ