diff --git a/benchmark/opperf/utils/benchmark_utils.py b/benchmark/opperf/utils/benchmark_utils.py
index a6ee38bf9f65..5db6b0b5ea83 100644
--- a/benchmark/opperf/utils/benchmark_utils.py
+++ b/benchmark/opperf/utils/benchmark_utils.py
@@ -28,6 +28,7 @@
 
 
 def _prepare_op_inputs(inputs, run_backward, dtype, ctx):
+    mx.random.seed(41)
     kwargs_list = []
     args_list = []