diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 948acebc9..a31127458 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -98,130 +98,3 @@ jobs:
         with:
           name: integration_tests_${{ matrix.device }}.json
           path: ./integration_tests.json
-
-  generate_samples_unit_tests:
-    needs: [build_docker_tezos_ocaml]
-    runs-on: ubuntu-latest
-    container:
-      image: ${{ needs.build_docker_tezos_ocaml.outputs.image }}
-      credentials:
-        username: ${{ secrets.DOCKER_USERNAME }}
-        password: ${{ secrets.DOCKER_PASSWORD }}
-      options: -u root --entrypoint /bin/bash
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Create dirs
-        run: |
-          mkdir -p tests/samples/micheline/nanos
-          mkdir -p tests/samples/operations/nanos
-
-          mkdir -p tests/samples/micheline/nanosp
-          mkdir -p tests/samples/operations/nanosp
-
-          mkdir -p tests/samples/micheline/nanox
-          mkdir -p tests/samples/operations/nanox
-
-      - name: Generate
-        run: |
-          export PATH=/home/opam/.opam/4.14/bin:$PATH
-
-          dune exec ./tests/generate/generate.exe micheline 500 \
-              nanos tests/samples/micheline
-          dune exec ./tests/generate/generate.exe operations 500 \
-              nanos tests/samples/operations
-
-          dune exec ./tests/generate/generate.exe micheline 500 \
-              nanosp tests/samples/micheline
-          dune exec ./tests/generate/generate.exe operations 500 \
-              nanosp tests/samples/operations \
-
-          dune exec ./tests/generate/generate.exe micheline 500 \
-              nanox tests/samples/micheline
-          dune exec ./tests/generate/generate.exe operations 500 \
-              nanox tests/samples/operations
-
-      - name: Unit tests
-        run: |
-          export PATH=/home/opam/.opam/4.14/bin:$PATH
-
-          make -C tests/unit
-
-      - name: Upload results (nanos, micheline)
-        uses: actions/upload-artifact@v3
-        with:
-          name: nanos_samples_micheline
-          path: tests/samples/micheline/nanos
-      - name: Upload results (nanos, operations)
-        uses: actions/upload-artifact@v3
-        with:
-          name: nanos_samples_operations
-          path: tests/samples/operations/nanos
-
-      - name: Upload results (nanosp, micheline)
-        uses: actions/upload-artifact@v3
-        with:
-          name: nanosp_samples_micheline
-          path: tests/samples/micheline/nanosp
-
-      - name: Upload results (nanosp, operations)
-        uses: actions/upload-artifact@v3
-        with:
-          name: nanosp_samples_operations
-          path: tests/samples/operations/nanosp
-
-      - name: Upload results (nanox, micheline)
-        uses: actions/upload-artifact@v3
-        with:
-          name: nanox_samples_micheline
-          path: tests/samples/micheline/nanox
-
-      - name: Upload results (nanox, operations)
-        uses: actions/upload-artifact@v3
-        with:
-          name: nanox_samples_operations
-          path: tests/samples/operations/nanox
-
-  integration_tests_samples:
-    needs: [build_app, generate_samples_unit_tests, build_docker_integration_tests]
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        device: [nanos, nanosp, nanox]
-        type: [micheline, operations]
-    container:
-      image: ${{ needs.build_docker_integration_tests.outputs.image }}
-      credentials:
-        username: ${{ secrets.DOCKER_USERNAME }}
-        password: ${{ secrets.DOCKER_PASSWORD }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Download app
-        uses: actions/download-artifact@v3
-        with:
-          name: app_${{ matrix.device }}.tgz
-
-      - name: Download app (dbg)
-        uses: actions/download-artifact@v3
-        with:
-          name: app_${{ matrix.device }}_dbg.tgz
-
-      - name: Download samples
-        uses: actions/download-artifact@v3
-        with:
-          name: ${{ matrix.device }}_samples_${{ matrix.type }}
-          path: tests
-
-      - name: Test
-        run: ./tests/integration/run_test_local.sh -T100 -F -m ${{ matrix.device }} tests
-
-      - name: Upload results
-        uses: actions/upload-artifact@v3
-        if: always()
-        with:
-          name: integration_tests_${{ matrix.type}}_${{ matrix.device }}.json
-          path: ./integration_tests.json
diff --git a/tests/integration/test_runtime.sh b/tests/integration/test_runtime.sh
index 86f2c06a0..0f61b7000 100644
--- a/tests/integration/test_runtime.sh
+++ b/tests/integration/test_runtime.sh
@@ -229,6 +229,11 @@ check_tlv_signature() {
     fi
 }
 
+kill_speculos_runner2() {
+    echo "kill_speculos_runner2"
+    kill_speculos_runner
+}
+
 start_speculos() {
     start_speculos_runner $DBG "$1"
     set -e
@@ -398,6 +403,7 @@ cleanup() {
 
     if [ -z "$FINISHED_TESTING" -a "$retcode" != 0 ]; then
         # XXXrcd: BROKEN!
+        echo "Cleanup"
         kill_speculos_runner
         echo $OUTPUT_BARS
         echo Something went wrong in the test framework.