diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fa1466b..5adc552 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -102,7 +102,7 @@ jobs:
 
       - name: Create swap space
         run: |
-          sudo fallocate -l 16G /swapfile
+          sudo fallocate -l 24G /swapfile
           sudo chmod 600 /swapfile
           sudo mkswap /swapfile
           sudo swapon /swapfile
@@ -113,7 +113,7 @@ jobs:
         env:
           # Cap Rust parallelism to lower peak memory (avoids OOM/SIGTERM).
           # Tune to taste: higher = faster but more RAM.
-          CARGO_BUILD_JOBS: "2"
+          CARGO_BUILD_JOBS: "1"
         run: python3 ./multibuild.py --target ${{ matrix.target }} --arch ${{ matrix.arch }}
 
       - name: Upload artifacts