diff --git a/validation/operations/gemm/with_constant/gemm_with_constant.onnx b/validation/operations/gemm/with_constant/gemm_with_constant.onnx
new file mode 100644
index 0000000..4f60a85
Binary files /dev/null and b/validation/operations/gemm/with_constant/gemm_with_constant.onnx differ
diff --git a/validation/validate.py b/validation/validate.py
index 5c57893..efaf037 100644
--- a/validation/validate.py
+++ b/validation/validate.py
@@ -62,7 +62,7 @@ def parse_pim_simulator_outputs(output_bin_path, outputs_descriptor):
     return arrays
 
 
-def validate_outputs(sim_arrays, runner_out_dir, outputs_descriptor, threshold=1e-5):
+def validate_outputs(sim_arrays, runner_out_dir, outputs_descriptor, threshold=1e-3):
     all_passed = True
     for sim_array, (oi, name, _, shape) in zip(sim_arrays, outputs_descriptor):
         csv_name = f"output{oi}_{name}.csv"