diff --git a/.github/workflows/tpu-nightly-regression.yml b/.github/workflows/tpu-nightly-regression.yml
index 15537db4f..10c967c12 100644
--- a/.github/workflows/tpu-nightly-regression.yml
+++ b/.github/workflows/tpu-nightly-regression.yml
@@ -119,22 +119,22 @@ jobs:
         python scripts/grpo_demo_llama3_qwen2.py --root-dir=/tmp/grpo_test  --num-batches=20 --rollout-engine=vllm --rollout-server-mode=True --cluster-setup=disaggregated-3-way || FAILED=1
 
         # SGLang Tests
-        unset JAX_PLATFORMS
-        pip list | egrep 'jax|flax|libtpu'
-        cd ..
-        git clone https://github.com/sgl-project/sglang-jax.git && cd sglang-jax/python && pip install -e . && cd ../..
-        pip install jax==0.8.1 flax==0.12.0 libtpu==0.0.24
-        pip list | egrep 'jax|flax|libtpu'
-        cd tunix
+        # unset JAX_PLATFORMS
+        # pip list | egrep 'jax|flax|libtpu'
+        # cd ..
+        # git clone https://github.com/sgl-project/sglang-jax.git && cd sglang-jax/python && pip install -e . && cd ../..
+        # pip install jax==0.8.1 flax==0.12.0 libtpu==0.0.24
+        # pip list | egrep 'jax|flax|libtpu'
+        # cd tunix
         
-        echo "📦 Executing: scripts/grpo_demo_llama3_qwen2.py with sglang_jax in colocated mode ..."
-        python scripts/grpo_demo_llama3_qwen2.py --root-dir=/tmp/grpo_test --num-batches=20 --rollout-engine=sglang_jax || FAILED=1
+        # echo "📦 Executing: scripts/grpo_demo_llama3_qwen2.py with sglang_jax in colocated mode ..."
+        # python scripts/grpo_demo_llama3_qwen2.py --root-dir=/tmp/grpo_test --num-batches=20 --rollout-engine=sglang_jax || FAILED=1
 
-        echo "📦 Executing: scripts/grpo_demo_llama3_qwen2.py with sglang_jax in 2 way disaggregated mode ..."
-        python scripts/grpo_demo_llama3_qwen2.py --root-dir=/tmp/grpo_test --num-batches=20 --rollout-engine=sglang_jax --cluster-setup=disaggregated-2-way || FAILED=1
+        # echo "📦 Executing: scripts/grpo_demo_llama3_qwen2.py with sglang_jax in 2 way disaggregated mode ..."
+        # python scripts/grpo_demo_llama3_qwen2.py --root-dir=/tmp/grpo_test --num-batches=20 --rollout-engine=sglang_jax --cluster-setup=disaggregated-2-way || FAILED=1
 
-        echo "📦 Executing: scripts/grpo_demo_llama3_qwen2.py with sglang_jax in 3 way disaggregated mode ..."
-        python scripts/grpo_demo_llama3_qwen2.py --root-dir=/tmp/grpo_test --num-batches=20 --rollout-engine=sglang_jax --cluster-setup=disaggregated-3-way || FAILED=1
+        # echo "📦 Executing: scripts/grpo_demo_llama3_qwen2.py with sglang_jax in 3 way disaggregated mode ..."
+        # python scripts/grpo_demo_llama3_qwen2.py --root-dir=/tmp/grpo_test --num-batches=20 --rollout-engine=sglang_jax --cluster-setup=disaggregated-3-way || FAILED=1
 
         # echo "📦 Executing: scripts/grpo_demo_llama3_qwen2.py with sglang_jax with LoRA ..."
         # python scripts/grpo_demo_llama3_qwen2.py --root-dir=/tmp/grpo_test --num-batches=20 --rollout-engine sglang_jax --enable-lora --lora-target-modules all || FAILED=1