diff --git a/tests/fpgadataflow/test_convert_to_hls_layers_fc.py b/tests/fpgadataflow/test_convert_to_hls_layers_fc.py
index 30d5ae64cfec84e089426d389a8cb607cd71c12f..bd600c6c57d00d5fc03152f75b9f2f8c6beeeb2c 100644
--- a/tests/fpgadataflow/test_convert_to_hls_layers_fc.py
+++ b/tests/fpgadataflow/test_convert_to_hls_layers_fc.py
@@ -89,7 +89,6 @@ def test_convert_to_hls_layers_tfc_w1a1():
     assert fc3.op_type == "StreamingFCLayer_Batch"
     assert model.get_tensor_shape(fc3.input[0]) == [1, 64]
     assert model.get_tensor_shape(fc3.input[1]) == [64, 10]
-    os.remove(export_onnx_path)
 
     fc0w = getCustomOp(fc0)
     fc0w.set_nodeattr("SIMD", 784)