diff --git a/.github/workflows/build-and-publish-images.yaml b/.github/workflows/build-and-publish-images.yaml
index c6f72fe..7900fbe 100644
--- a/.github/workflows/build-and-publish-images.yaml
+++ b/.github/workflows/build-and-publish-images.yaml
@@ -32,6 +32,7 @@ jobs:
     name: ${{ matrix.IMAGE_REPO }}
     needs: compute-matrix
     strategy:
+      max-parallel: 150
       matrix: ${{ fromJSON(needs.compute-matrix.outputs.MATRIX) }}
       fail-fast: false
     secrets: inherit
diff --git a/.github/workflows/build-image.yaml b/.github/workflows/build-image.yaml
index 2b55cbf..5374a7f 100644
--- a/.github/workflows/build-image.yaml
+++ b/.github/workflows/build-image.yaml
@@ -32,6 +32,7 @@ jobs:
   run:
     name: build (${{ matrix.CUDA_VER }}, ${{ matrix.PYTHON_VER }}, ${{ matrix.LINUX_VER }}, ${{ matrix.ARCH }})
     strategy:
+      max-parallel: 150
       matrix:
         ARCH: ${{ fromJSON(inputs.ARCHES) }}
         CUDA_VER: ["${{ inputs.CUDA_VER }}"]