diff --git a/.buildkite/test_areas/entrypoints.yaml b/.buildkite/test_areas/entrypoints.yaml
index 4860159f90..4d8bfdc55f 100644
--- a/.buildkite/test_areas/entrypoints.yaml
+++ b/.buildkite/test_areas/entrypoints.yaml
@@ -121,6 +121,7 @@ steps:
 - label: ":nvidia: (H200 MIG 35GB) Entrypoints Integration (OpenAI API chat_completion)"
   device: h200_35gb
   key: entrypoints-integration-api-server-openai-chat_completion
+  automatic_shard: true
   timeout_in_minutes: 83
   working_dir: "/vllm-workspace/tests"
   source_file_dependencies:
diff --git a/.buildkite/test_areas/lm_eval.yaml b/.buildkite/test_areas/lm_eval.yaml
index 3a5d91277c..c7d9c1777e 100644
--- a/.buildkite/test_areas/lm_eval.yaml
+++ b/.buildkite/test_areas/lm_eval.yaml
@@ -105,6 +105,7 @@ steps:
 
 - label: ":nvidia: (H100) LM Eval Large Models"
   key: lm-eval-large-models-4xh100
+  automatic_shard: true
   device: h100
   optional: true
   num_devices: 4
@@ -139,6 +140,7 @@ steps:
 
 - label: ":nvidia: (B200) LM Eval Small Models"
   key: lm-eval-small-models-1xb200
+  automatic_shard: true
   timeout_in_minutes: 50
   device: b200-k8s
   optional: true
diff --git a/.buildkite/test_areas/models_basic.yaml b/.buildkite/test_areas/models_basic.yaml
index 848ab85ef7..a500b838c5 100644
--- a/.buildkite/test_areas/models_basic.yaml
+++ b/.buildkite/test_areas/models_basic.yaml
@@ -58,6 +58,7 @@ steps:
 - label: ":nvidia: (H200 MIG 35GB) Basic Models (Other)"
   device: h200_35gb
   key: basic-models-tests-other
+  automatic_shard: true
   timeout_in_minutes: 38
   source_file_dependencies:
   - vllm/
diff --git a/.buildkite/test_areas/models_multimodal.yaml b/.buildkite/test_areas/models_multimodal.yaml
index 0750d92eac..d281d16f7f 100644
--- a/.buildkite/test_areas/models_multimodal.yaml
+++ b/.buildkite/test_areas/models_multimodal.yaml
@@ -24,6 +24,7 @@ steps:
 
 - label: ":nvidia: (H200 MIG 18GB) Multimodal Models (Standard) 2: qwen3 + gemma"
   key: multi-modal-models-standard-2-qwen3-gemma
+  automatic_shard: true
   timeout_in_minutes: 75
   device: h200_18gb
   source_file_dependencies: