diff --git a/orttraining/orttraining/test/gradient/gradient_ops_test.cc b/orttraining/orttraining/test/gradient/gradient_ops_test.cc
index d4e18dbfd2..178d5db627 100644
--- a/orttraining/orttraining/test/gradient/gradient_ops_test.cc
+++ b/orttraining/orttraining/test/gradient/gradient_ops_test.cc
@@ -3045,7 +3045,7 @@ void ConvTransposeGradientCheckerTest(std::vector<std::unique_ptr<IExecutionProv
   GradientChecker<float, float, float> gradient_checker;
   OpDef op_def{"ConvTranspose"};
 
-  float error_tolerance = 1e-1f;
+  float error_tolerance = 3e-1f;
 
   // 1D convolution
   {