diff --git a/.github/workflows/_build.yml b/.github/workflows/_build.yml
index 19daf7b..02522e1 100644
--- a/.github/workflows/_build.yml
+++ b/.github/workflows/_build.yml
@@ -65,7 +65,7 @@ jobs:
         name: Prepare
         id: platform
         run: |
-          platform=${{ fromJSON(needs.convert.outputs.platforms) }}
+          platform=${{ matrix.platform }}
           echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
       -
         name: Checkout
@@ -95,7 +95,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
-          platforms: ${{ fromJSON(needs.convert.outputs.platforms) }}
+          platforms: ${{ inputs.platforms }}
           labels: ${{ steps.meta.outputs.labels }}
           outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
           file: ${{ inputs.file }}