diff --git a/.gitea/workflows/test.yml b/.gitea/workflows/test.yml
index add588c..e975d25 100644
--- a/.gitea/workflows/test.yml
+++ b/.gitea/workflows/test.yml
@@ -9,15 +9,18 @@ on:
       - ci-test
 
 env:
-  SO_VERSION: roysc/fix-eth-stacks
-  SYSTEM_TESTS_REF: roysc/test-blob-tx
+  SO_VERSION: v1.1.0-36d4969-202407091537
+  SYSTEM_TESTS_REF: main
+  FIXTURENET_ETH_STACKS_REF: main
 
 jobs:
   test-beacon-collector:
     name: Run Beacon collector tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+        with:
+          progress: false
       - uses: actions/setup-go@v4
         with:
           go-version-file: 'go.mod'
@@ -29,37 +32,42 @@ jobs:
         with:
           python-version: 3.11
 
-      - name: "Install stack-orchestrator"
-        uses: actions/checkout@v3
-        with:
-          repository: cerc-io/stack-orchestrator
-          ref: ${{ env.SO_VERSION }}
-          path: ./stack-orchestrator
-      - run: pip install ./stack-orchestrator
+      - name: Install stack-orchestrator
+        run: |
+          curl -L -O https://github.com/cerc-io/stack-orchestrator/releases/download/$SO_VERSION/laconic-so
+          chmod +x laconic-so
+          echo PATH="$PATH:$(pwd)" >> $GITHUB_ENV
 
       - name: "Clone system-tests"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: cerc-io/system-tests
           ref: ${{ env.SYSTEM_TESTS_REF }}
           path: ./system-tests
           token: ${{ secrets.CICD_REPO_TOKEN }}
+          progress: false
       - name: "Install pytest"
         working-directory: ./system-tests
         run: pip3 install pytest
+      - name: "Clone fixturenet stack repo"
+        uses: actions/checkout@v4
+        with:
+          repository: cerc-io/fixturenet-eth-stacks
+          ref: ${{ env.FIXTURENET_ETH_STACKS_REF }}
+          path: ./fixturenet-eth-stacks
+          progress: false
 
       - name: "Run fixturenet stack"
-        run: ./scripts/integration-setup.sh
+        run: ./scripts/run-test-stack.sh ./fixturenet-eth-stacks/stack-orchestrator/stacks/fixturenet-plugeth
       - name: "Run server"
         run: docker compose -f test/compose.yml up --wait --quiet-pull
       - name: "Run tests"
         working-directory: ./system-tests
-        # Work around dependency conflicts:
-        # - web3 uses an older eth-account until (unreleased) v7
-        # - old pydantic is pinned by stack-orchestrator
+        # Work around dependency conflict in system-tests:
+        # web3 uses an older eth-account until (unreleased) v7
         run: |
           pip3 install -r requirements.txt
-          pip3 install --no-deps 'eth-account>=0.12.3'
+          pip3 install --no-deps 'eth-account>=0.12.3,<0.13'
           pip3 install 'pydantic>=2.0.0'
           python3 -m pytest -vv -k test_blob_tx
 
@@ -67,7 +75,9 @@ jobs:
     name: Run Blobscan scraper tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+        with:
+          progress: false
       - uses: actions/setup-go@v4
         with:
           go-version-file: 'go.mod'
diff --git a/scripts/integration-setup.sh b/scripts/integration-setup.sh
deleted file mode 100755
index 8b5d4f1..0000000
--- a/scripts/integration-setup.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/bash
-# Builds and deploys a stack with only what we need.
-# This script assumes it is running in the project root.
-
-set -e
-
-laconic_so="${LACONIC_SO:-laconic-so} --stack $(readlink -f test) --verbose"
-config_dir=$(readlink -f "${CONFIG_DIR:-$(mktemp -d)}")
-
-# Prevent conflicting tty output
-export BUILDKIT_PROGRESS=plain
-
-# By default assume we are running in the project root
-export CERC_REPO_BASE_DIR="${CERC_REPO_BASE_DIR:-..}"
-# The debugger can swallow error messages on panic
-echo CERC_REMOTE_DEBUG=false >> $config_dir/stack.env
-
-set -x
-
-if [[ -z $SKIP_BUILD ]]; then
-  $laconic_so setup-repositories
-  $laconic_so build-containers
-fi
-
-$laconic_so deploy \
-  --env-file $config_dir/stack.env \
-  --cluster test up
diff --git a/scripts/run-test-stack.sh b/scripts/run-test-stack.sh
new file mode 100755
index 0000000..d5869da
--- /dev/null
+++ b/scripts/run-test-stack.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -e
+
+stack_dir=$(readlink -f "$1")
+[[ -d "$stack_dir" ]]
+
+laconic_so="laconic-so --verbose --stack $stack_dir"
+
+CONFIG_DIR=$(readlink -f "${CONFIG_DIR:-$(mktemp -d)}")
+# By default assume we are running in the project root.
+export CERC_REPO_BASE_DIR="${CERC_REPO_BASE_DIR:-$(git rev-parse --show-toplevel)/..}"
+
+# Don't run geth/plugeth in the debugger, it will swallow error backtraces
+echo CERC_REMOTE_DEBUG=false >> $CONFIG_DIR/stack.env
+
+set -x
+
+if [[ -z $SKIP_BUILD ]]; then
+  # Prevent conflicting tty output
+  export BUILDKIT_PROGRESS=plain
+
+  $laconic_so setup-repositories
+  $laconic_so build-containers
+fi
+
+if ! $laconic_so deploy \
+  --env-file $CONFIG_DIR/stack.env \
+  --cluster test up
+then
+  $laconic_so deploy --cluster test logs
+  exit 1
+fi