diff --git a/.github/workflows/pr-test.yml b/.github/workflows/pr-test.yml
index f71dab83d..894eaa061 100644
--- a/.github/workflows/pr-test.yml
+++ b/.github/workflows/pr-test.yml
@@ -587,7 +587,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        partition: [0, 1, 2, 3, 4, 5, 6, 7]
+        partition: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -614,7 +614,7 @@ jobs:
           if [[ "${{ needs.check-changes.outputs.continue_on_error }}" == "true" ]]; then
             CONTINUE_ON_ERROR_FLAG="--continue-on-error"
           fi
-          python3 run_suite.py --hw cuda --suite stage-b-test-small-1-gpu --auto-partition-id ${{ matrix.partition }} --auto-partition-size 8 $CONTINUE_ON_ERROR_FLAG
+          python3 run_suite.py --hw cuda --suite stage-b-test-small-1-gpu --auto-partition-id ${{ matrix.partition }} --auto-partition-size 11 $CONTINUE_ON_ERROR_FLAG
 
   stage-b-test-large-1-gpu:
     needs: [check-changes, call-gate, stage-a-test-1, sgl-kernel-build-wheels]
@@ -946,7 +946,7 @@ jobs:
       fail-fast: false
       max-parallel: ${{ fromJson(needs.check-changes.outputs.max_parallel) }}
       matrix:
-        part: [0, 1, 2, 3, 4, 5]
+        part: [0, 1]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -977,7 +977,7 @@ jobs:
           if [[ "${{ needs.check-changes.outputs.continue_on_error }}" == "true" ]]; then
             CONTINUE_ON_ERROR_FLAG="--continue-on-error"
           fi
-          python3 run_suite.py --suite per-commit-1-gpu --auto-partition-id ${{ matrix.part }} --auto-partition-size 6 $RETRY_FLAG $CONTINUE_ON_ERROR_FLAG
+          python3 run_suite.py --suite per-commit-1-gpu --auto-partition-id ${{ matrix.part }} --auto-partition-size 2 $RETRY_FLAG $CONTINUE_ON_ERROR_FLAG
 
 
   stage-b-test-4-gpu-b200: