diff --git a/.github/workflows/pr-test-amd.yml b/.github/workflows/pr-test-amd.yml
index 4deb9f9cd..acb9281e3 100644
--- a/.github/workflows/pr-test-amd.yml
+++ b/.github/workflows/pr-test-amd.yml
@@ -579,7 +579,7 @@ jobs:
           bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-b-test-2-gpu-large-amd --auto-partition-id ${{ matrix.part }} --auto-partition-size 2 --timeout-per-file 2700 ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}
 
   multimodal-gen-test-1-gpu-amd:
-    name: ${{ format('multimodal-gen-test-1-gpu-amd (linux-{0}-1gpu-sglang, {1})', inputs.runner_arch || (github.event_name == 'pull_request' && 'mi300' || 'mi325'), matrix.part) }}
+    name: ${{ format('multimodal-gen-test-1-gpu-amd (linux-{0}-1gpu-sglang, {1})', inputs.runner_arch || 'mi325', matrix.part) }}
     needs: [check-changes, call-gate]
     if: |
       always() && !cancelled() &&
@@ -593,10 +593,9 @@ jobs:
       )
     strategy:
       fail-fast: false
-      max-parallel: 1  # Run one at a time to avoid eviction from resource exhaustion during AITER kernel JIT
       matrix:
         part: [0, 1, 2, 3]
-    runs-on: ${{ format('linux-{0}-1gpu-sglang', inputs.runner_arch || (github.event_name == 'pull_request' && 'mi300' || 'mi325')) }}
+    runs-on: ${{ format('linux-{0}-1gpu-sglang', inputs.runner_arch || 'mi325') }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -720,7 +719,7 @@ jobs:
           retention-days: 7
 
   multimodal-gen-test-2-gpu-amd:
-    name: ${{ format('multimodal-gen-test-2-gpu-amd (linux-{0}-2gpu-sglang, {1})', inputs.runner_arch || (github.event_name == 'pull_request' && 'mi300' || 'mi325'), matrix.part) }}
+    name: ${{ format('multimodal-gen-test-2-gpu-amd (linux-{0}-2gpu-sglang, {1})', inputs.runner_arch || 'mi325', matrix.part) }}
     needs: [check-changes, call-gate]
     if: |
       always() && !cancelled() &&
@@ -734,10 +733,9 @@ jobs:
       )
     strategy:
       fail-fast: false
-      max-parallel: 1  # Run one at a time to avoid eviction from resource exhaustion during AITER kernel JIT
       matrix:
         part: [0, 1, 2]  # 3 partitions: 2 parametrized + 1 standalone (test_disagg_server.py)
-    runs-on: ${{ format('linux-{0}-2gpu-sglang', inputs.runner_arch || (github.event_name == 'pull_request' && 'mi300' || 'mi325')) }}
+    runs-on: ${{ format('linux-{0}-2gpu-sglang', inputs.runner_arch || 'mi325') }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4