diff --git a/backends/cadence/aot/tests/test_replace_ops_passes.py b/backends/cadence/aot/tests/test_replace_ops_passes.py
index 170da6deb09..a73ef02c996 100644
--- a/backends/cadence/aot/tests/test_replace_ops_passes.py
+++ b/backends/cadence/aot/tests/test_replace_ops_passes.py
@@ -1250,6 +1250,7 @@ def test_replace_conv1d_with_linear(self) -> None:
             inputs,
             "ReplaceTrivialConvWithLinear",
             rtol=2e-5,
+            atol=5e-6,
         )
 
         # Assert that conv1d is trivially converted to linear
@@ -1294,6 +1295,7 @@ def test_replace_conv2d_with_linear(self) -> None:
             inputs,
             "ReplaceTrivialConvWithLinear",
             rtol=2e-5,
+            atol=5e-6,
         )
 
         # Assert that conv2d is trivially converted to linear
diff --git a/conftest.py b/conftest.py
index 19d777a74e0..be0e6e4ea3d 100644
--- a/conftest.py
+++ b/conftest.py
@@ -1,3 +1,4 @@
+import hashlib
 import sys
 
 import torch
@@ -13,5 +14,8 @@
         "backends/apple/**",
     ]
 
-# Seed the run
-torch.manual_seed(42)
+
+def pytest_runtest_setup(item):
+    # Set a stable seed for each test based on a hash of the test name.
+    seed = int(hashlib.sha256(item.nodeid.encode()).hexdigest(), 16) % (2**32)
+    torch.manual_seed(seed)