diff --git a/src/sagemaker_training/smdataparallel.py b/src/sagemaker_training/smdataparallel.py
index 9fcfe492..f74df134 100644
--- a/src/sagemaker_training/smdataparallel.py
+++ b/src/sagemaker_training/smdataparallel.py
@@ -129,6 +129,9 @@ def _get_mpirun_command(
             "orte_abort_on_non_zero_status",
             "1",
             "-mca",
+            "btl_vader_single_copy_mechanism",
+            "none",
+            "-mca",
             "plm_rsh_num_concurrent",
             str(num_hosts),
             "-x",
diff --git a/test/unit/test_smdataparallel.py b/test/unit/test_smdataparallel.py
index edd3a794..a55b1d63 100644
--- a/test/unit/test_smdataparallel.py
+++ b/test/unit/test_smdataparallel.py
@@ -90,6 +90,9 @@ def test_smdataparallel_run_multi_node_python(
                 "orte_abort_on_non_zero_status",
                 "1",
                 "-mca",
+                "btl_vader_single_copy_mechanism",
+                "none",
+                "-mca",
                 "plm_rsh_num_concurrent",
                 str(num_hosts),
                 "-x",
@@ -189,6 +192,9 @@ def test_smdataparallel_run_single_node_python(
                 "orte_abort_on_non_zero_status",
                 "1",
                 "-mca",
+                "btl_vader_single_copy_mechanism",
+                "none",
+                "-mca",
                 "plm_rsh_num_concurrent",
                 str(num_hosts),
                 "-x",