diff --git a/test_pipeline/generic_configs/run_accuracy_compatible.yaml b/test_pipeline/generic_configs/run_accuracy_compatible.yaml
index 957f7a7f..8453ee27 100644
--- a/test_pipeline/generic_configs/run_accuracy_compatible.yaml
+++ b/test_pipeline/generic_configs/run_accuracy_compatible.yaml
@@ -8,6 +8,7 @@ runner:
   foreground: true
 env:
   FLAGS_use_accuracy_compatible_kernel: "1"
+  FLAGS_cudnn_deterministic: "1"
 input:
   api_config_file: "${APITEST_MODEL}/accuracy_compatible/accuracy_compatible.txt"
 output:
diff --git a/tester/paddle_to_torch/rules.py b/tester/paddle_to_torch/rules.py
index 24f5d834..2611aa21 100644
--- a/tester/paddle_to_torch/rules.py
+++ b/tester/paddle_to_torch/rules.py
@@ -346,6 +346,11 @@ def code_lines(source: str | Sequence[str]) -> Sequence[str]:
             paddle_api,
             Code(
                 preprocess=[
+                    # Keep Torch deterministic algorithms in lockstep with Paddle.
+                    "import paddle",
+                    "if paddle.get_flags('FLAGS_cudnn_deterministic')"
+                    "['FLAGS_cudnn_deterministic']:",
+                    "    torch.use_deterministic_algorithms(True)",
                     *self._build_default_code(),
                     *code_lines(preprocess),
                     *self._build_argument_map_code(ensure_args=generate_standard_call),