diff --git a/.github/workflows/s390x.yml b/.github/workflows/s390x.yml
index 7b5230757..4c3d6cbac 100644
--- a/.github/workflows/s390x.yml
+++ b/.github/workflows/s390x.yml
@@ -28,6 +28,8 @@ jobs:
           key: ${{ github.job }}-${{ matrix.mode}}
 
       - name: Configure
+        with:
+          arch: s390x
         run: |
           CXX=g++ CC=gcc 
           cmake -B ${{github.workspace}}/build -G Ninja \
@@ -37,8 +39,12 @@ jobs:
                 -DBUILD_STRUCT_PB=OFF
 
       - name: Build
+        with:
+          arch: s390x
         run: cmake --build ${{github.workspace}}/build --config ${{matrix.mode}}
 
       - name: Test
+        with:
+          arch: s390x
         working-directory: ${{github.workspace}}/build
         run: ctest -C ${{matrix.mode}} -j 1 -V
\ No newline at end of file