diff --git a/csharp/test/Microsoft.ML.OnnxRuntime.Tests/InferenceTest.cs b/csharp/test/Microsoft.ML.OnnxRuntime.Tests/InferenceTest.cs
index c8c4d1f9b6..c21c4ec607 100644
--- a/csharp/test/Microsoft.ML.OnnxRuntime.Tests/InferenceTest.cs
+++ b/csharp/test/Microsoft.ML.OnnxRuntime.Tests/InferenceTest.cs
@@ -822,6 +822,7 @@ namespace Microsoft.ML.OnnxRuntime.Tests
                 skipModels["test_vgg19"] = "Get preallocated buffer for initializer conv4_4_b_0 failed";
                 skipModels["GPT2_LM_HEAD"] = "System out of memory";
                 skipModels["GPT2"] = "System out of memory";
+                skipModels["test_GPT2"] = "System out of memory";
                 skipModels["tf_pnasnet_large"] = "Get preallocated buffer for initializer ConvBnFusion_BN_B_cell_5/comb_iter_1/left/bn_sep_7x7_1/beta:0_203 failed";
                 skipModels["tf_nasnet_large"] = "Get preallocated buffer for initializer ConvBnFusion_BN_B_cell_11/beginning_bn/beta:0_331 failed";
                 skipModels["test_zfnet512"] = "System out of memory";