diff --git a/csharp/test/Microsoft.ML.OnnxRuntime.Tests.NetCoreApp/InferenceTest.netcore.cs b/csharp/test/Microsoft.ML.OnnxRuntime.Tests.NetCoreApp/InferenceTest.netcore.cs
index a7fec43cba..8599db8492 100644
--- a/csharp/test/Microsoft.ML.OnnxRuntime.Tests.NetCoreApp/InferenceTest.netcore.cs
+++ b/csharp/test/Microsoft.ML.OnnxRuntime.Tests.NetCoreApp/InferenceTest.netcore.cs
@@ -348,48 +348,17 @@ namespace Microsoft.ML.OnnxRuntime.Tests
                 { "test_sequence_map_identity_1_sequence", "sequence type is not supported in test infra." },
                 { "BERT-Squad-int8", "training domain"},
                 { "YOLOv3-12-int8", "training_domain"},
-                // the expansion of Softplus uses Exp(1). ORT has a Softplus kernel, so testing the expansion is 
+                // the expansion of Softplus uses Exp(1). ORT has a Softplus kernel, so testing the expansion is
                 // unnecessary and fails as ORT support for Exp started at opset 6 (as ORT didn't exist until opset 7).
                 { "test_softplus_example_expanded", "Not applicable"},
                 { "test_softplus_expanded", "Not applicable"},
-
-                // opset 18 models. these should be supported by ORT 1.14 when released
-                { "test_bitwise_and_i16_3d", "pending opset 18 support"},
-                { "test_bitwise_and_i32_2d", "pending opset 18 support"},
-                { "test_bitwise_and_ui64_bcast_3v1d", "pending opset 18 support"},
-                { "test_bitwise_and_ui8_bcast_4v3d", "pending opset 18 support"},
-                { "test_bitwise_not_2d", "pending opset 18 support"},
-                { "test_bitwise_not_3d", "pending opset 18 support"},
-                { "test_bitwise_not_4d", "pending opset 18 support"},
-                { "test_bitwise_or_i16_4d", "pending opset 18 support"},
-                { "test_bitwise_or_i32_2d", "pending opset 18 support"},
-                { "test_bitwise_or_ui64_bcast_3v1d", "pending opset 18 support"},
-                { "test_bitwise_or_ui8_bcast_4v3d", "pending opset 18 support"},
-                { "test_bitwise_xor_i16_3d", "pending opset 18 support"},
-                { "test_bitwise_xor_i32_2d", "pending opset 18 support"},
-                { "test_bitwise_xor_ui8_bcast_4v3d", "pending opset 18 support"},
-                { "test_bitwise_xor_ui64_bcast_3v1d", "pending opset 18 support"},
-                { "test_col2im", "pending opset 18 support"},
-                { "test_col2im_5d", "pending opset 18 support"},
-                { "test_col2im_dilations", "pending opset 18 support"},
-                { "test_col2im_pads", "pending opset 18 support"},
-                { "test_col2im_strides", "pending opset 18 support"},
-                { "test_scatter_elements_with_axis", "pending opset 18 support"},
-                { "test_scatter_elements_without_axis", "pending opset 18 support"},
-                { "test_scatter_elements_with_duplicate_indices", "pending opset 18 support"},
-                { "test_scatter_elements_with_negative_indices", "pending opset 18 support"},
-                { "test_scatter_elements_with_reduction_max", "pending opset 18 support"},
-                { "test_scatter_elements_with_reduction_min", "pending opset 18 support"},
-                { "test_scatternd", "pending opset 18 support"},
-                { "test_scatternd_add", "pending opset 18 support"},
-                { "test_scatternd_max", "pending opset 18 support"},
-                { "test_scatternd_min", "pending opset 18 support"},
-                { "test_scatternd_multiply", "pending opset 18 support"},
-                { "test_optional_get_element_optional_sequence", "pending opset 18 support"},
-                { "test_optional_get_element_optional_tensor", "pending opset 18 support"},
-                { "test_optional_has_element_empty_optional_input", "pending opset 18 support"},
-                { "test_optional_has_element_optional_input", "pending opset 18 support"},
-                { "test_optional_has_element_tensor_input", "pending opset 18 support"},
+                { "test_bitwise_or_i16_4d", "8bit test data is not support by C#"},
+                { "test_col2im_pads", "due to a typo in test data"},
+                { "test_optional_has_element_empty_optional_input", "C# API doesn't support optional input"},
+                { "test_optional_get_element_optional_tensor", "C# API doesn't support optional input"},
+                { "test_optional_get_element_optional_sequence", "C# API doesn't support optional input"},
+                { "test_optional_has_element_tensor_input", "C# API doesn't support optional input"},
+                { "test_optional_has_element_optional_input", "C# API doesn't support optional input"},
             };
 
             // The following models fails on nocontribops win CI