diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 25fe43c..0d31ea9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,7 +31,7 @@ jobs:
     name: Build wheels and Upload
     needs: create_releases
     runs-on: ubuntu-22.04
-    timeout-minutes: 6000
+    timeout-minutes: 700
     strategy:
       fail-fast: false
       matrix:
@@ -137,12 +137,12 @@ jobs:
             ${{ env.CACHE_KEY }}-
 
       - name: Build wheels
-        timeout-minutes: 6000
+        timeout-minutes: 600
         run: |
           pip install setuptools==68.0.0 ninja packaging wheel
           export PATH=/usr/local/nvidia/bin:/usr/local/nvidia/lib64:$PATH
           export LD_LIBRARY_PATH=/usr/local/nvidia/lib64:/usr/local/cuda/lib64:$LD_LIBRARY_PATH
-          export MAX_JOBS=$(($(nproc) - 1))
+          export MAX_JOBS=$(nproc)
           cd flash-attention
           FLASH_ATTENTION_FORCE_BUILD="TRUE" python setup.py bdist_wheel --dist-dir=dist
           base_wheel_name=$(basename $(ls dist/*.whl | head -n 1))