diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a40c61f..46a2962 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,16 +23,60 @@ on:
 
 jobs:
   build:
-    uses: ./.github/workflows/build.yml
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository and submodules
+      uses: actions/checkout@v3
+      with:
+        submodules: recursive
+    - name: Build in container
+      run: ./tests/build-in-docker.sh
+    - name: Export image
+      run: |
+        mkdir -p artifacts
+        docker save pico-hsm-test:bullseye -o artifacts/docker-image.tar
+    - name: Temporarily save image
+      uses: actions/upload-artifact@v2
+      with:
+        name: docker-artifact
+        path: artifacts
+        retention-days: 1
+
   test:
     runs-on: ubuntu-latest
     needs: build
     steps:
+    - name: Checkout repository and submodules
+      uses: actions/checkout@v3
+      with:
+        submodules: recursive
+    - name: Retrieve saved image
+      uses: actions/download-artifact@v2
+      with:
+        name: docker-artifact
+        path: artifacts
+    - name: Load image
+      run: |
+        cd artifacts
+        docker load -q -i docker-image.tar
     - name: Test PCSC (pytest)
       run: ./tests/run-test-in-docker.sh
   test_pkcs11:
     runs-on: ubuntu-latest
     needs: build
     steps:
+    - name: Checkout repository and submodules
+      uses: actions/checkout@v3
+      with:
+        submodules: recursive
+    - name: Retrieve saved image
+      uses: actions/download-artifact@v2
+      with:
+        name: docker-artifact
+        path: artifacts
+    - name: Load image
+      run: |
+        cd artifacts
+        docker load -q -i docker-image.tar
     - name: Test PKCS11
       run: ./tests/run-test-pkcs11-in-docker.sh