diff --git a/scripts/performance/configs/deepseek/deepseek_workload_base_configs.py b/scripts/performance/configs/deepseek/deepseek_workload_base_configs.py
index ec38533a6d..4560430a35 100644
--- a/scripts/performance/configs/deepseek/deepseek_workload_base_configs.py
+++ b/scripts/performance/configs/deepseek/deepseek_workload_base_configs.py
@@ -103,7 +103,7 @@
     BASE_DEEPSEEK_V3_CONFIG,
     num_gpus=256,
     pipeline_model_parallel_size=16,
-    expert_model_parallel_size=16,
+    expert_model_parallel_size=8,
     global_batch_size=2048,
     recompute_modules=["mla_up_proj"],
     moe_flex_dispatcher_backend="hybridep",
@@ -161,7 +161,11 @@
     DEEPSEEK_V3_PRETRAIN_CONFIG_B300_V1,
     global_batch_size=4096,
 )
-DEEPSEEK_V3_PRETRAIN_CONFIG_B300_BF16_V2 = DEEPSEEK_V3_PRETRAIN_CONFIG_B300_V2
+DEEPSEEK_V3_PRETRAIN_CONFIG_B300_BF16_V2 = replace(
+    DEEPSEEK_V3_PRETRAIN_CONFIG_B300_V2,
+    pipeline_model_parallel_size=8,
+    virtual_pipeline_model_parallel_size=2,
+)
 DEEPSEEK_V3_PRETRAIN_CONFIG_B300_FP8_CS_V2 = DEEPSEEK_V3_PRETRAIN_CONFIG_B300_V2
 DEEPSEEK_V3_PRETRAIN_CONFIG_B300_FP8_MX_V2 = DEEPSEEK_V3_PRETRAIN_CONFIG_B300_FP8_CS_V2
 
diff --git a/scripts/performance/configs/llama/llama31_workload_base_configs.py b/scripts/performance/configs/llama/llama31_workload_base_configs.py
index b125e3b5ff..7e779d3c44 100644
--- a/scripts/performance/configs/llama/llama31_workload_base_configs.py
+++ b/scripts/performance/configs/llama/llama31_workload_base_configs.py
@@ -224,9 +224,9 @@
 
 LLAMA31_405B_PRETRAIN_CONFIG_GB300_FP8_CS_V2 = replace(
     LLAMA31_405B_PRETRAIN_CONFIG_GB300_FP8_CS_V1,
-    tensor_model_parallel_size=2,
+    tensor_model_parallel_size=4,
     pipeline_model_parallel_size=8,
-    context_parallel_size=2,
+    context_parallel_size=1,
     virtual_pipeline_model_parallel_size=4,
     num_gpus=256,
     global_batch_size=1536,