diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1e1af74..9d6bb49 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         python-version: ["3.11.10"]
-        node-version: ["20.18.1"]
+        node-version: ["20"]
 
     steps:
       - uses: actions/checkout@v4
@@ -46,19 +46,22 @@ jobs:
       - name: Install example JS dependencies
         run: cd example && poetry run python manage.py djelm npm elm_programs install
 
-      - name: Lint python modules
-        run: |
-          poetry run tox -e lint
+      # - name: Lint python modules
+      #   run: |
+      #     poetry run tox -e lint
 
-      - name: Run unit tests
-        run: |
-          poetry run tox -e django42
+      # - name: Run unit tests
+      #   run: |
+      #     poetry run tox -e django42
 
       - name: Install playwright browser
         run: poetry run doit install_e2e_browser
 
+      - name: Prepare browser tests
+        run: poetry run doit prepare_e2e_tests &
+
       - name: Run browser tests
-        run: poetry run doit prepare_e2e_tests & poetry run tox -vvv -e e2e
+        run: poetry run tox -vvv -e e2e
 
       - name: Run browser tests after delete compile
         run: |
diff --git a/dodo.py b/dodo.py
index 86ca98a..f897372 100644
--- a/dodo.py
+++ b/dodo.py
@@ -15,7 +15,7 @@ def task_buildimages():
 def task_install_e2e_browser():
     "Install playwright browser"
 
-    return {"actions": ["playwright install firefox"]}
+    return {"actions": ["playwright install --with-deps --only-shell"]}
 
 
 def task_run_example():
diff --git a/poetry.lock b/poetry.lock
index d04f775..b968af8 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1080,4 +1080,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "bedbf51cc4fb72e6a270f9b19cee2324a25c3e5d7eb67d8558abb203f87c05ef"
+content-hash = "430b549740fba2b65fe0d87ae7d76000cbd617cbd128a67d1bdacba07d6e1cc4"
diff --git a/pyproject.toml b/pyproject.toml
index f088e85..d9e74f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,6 @@ django = ">=4.2.5"
 watchfiles = "^0.21.0"
 pydantic = "^2.4.2"
 aiofiles = "^24.1.0"
-tox = "^4.23.2"
 
 [tool.poetry.group.test.dependencies]
 pytest = "^8.0.0"
diff --git a/src/djelm/strategy.py b/src/djelm/strategy.py
index 823efa4..84c5445 100644
--- a/src/djelm/strategy.py
+++ b/src/djelm/strategy.py
@@ -377,7 +377,7 @@ def run(self, logger) -> ExitSuccess[None] | ExitFailure[None, StrategyError]:
                     process.exit(1);
                   }}
                 }}
-                Main().then(() => process.exit()).catch(() => process.exit(1));
+                Main().then(() => process.exit()).catch((err) => {{console.error(err); process.exit(1);}});
                 """
                 process = SubProcess(
                     ["node", "-e", COMPILE_PROGRAM],
@@ -387,7 +387,6 @@ def run(self, logger) -> ExitSuccess[None] | ExitFailure[None, StrategyError]:
                 try:
                     process.open()
                 except Exception as err:
-                    logger.write(str(err))
                     if self.raise_error:
                         raise err
                     else:
diff --git a/src/djelm/subprocess.py b/src/djelm/subprocess.py
index cc7b56e..2e80e32 100644
--- a/src/djelm/subprocess.py
+++ b/src/djelm/subprocess.py
@@ -25,13 +25,11 @@ def open(self):
             if process.poll() is not None:
                 break
         for c in iter(lambda: process.stderr.read(), ""):  # type:ignore
-            sys.stderr.write(c.decode("utf-8", "ignore"))
-            sys.stderr.flush()
-            # if c.decode("utf-8", "ignore") != "":
-            # if self.raise_error:
-            #     raise Exception(process.stderr.flush())
-            # else:
-            #     sys.stdout.write(c.decode("utf-8", "ignore"))
+            if c.decode("utf-8", "ignore") != "":
+                if self.raise_error:
+                    raise Exception(str(process.stderr))
+                else:
+                    sys.stdout.write(c.decode("utf-8", "ignore"))
             break
         if process.returncode != 0:
             raise Exception(str(process.stderr))
diff --git a/tox.ini b/tox.ini
index a1cb238..8d978a6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,7 +15,7 @@ basepython = python3
 description = Run unit tests
 commands =
     django42: pytest tests/ --ds=tests.settings {posargs}
-    e2e: pytest -sv example/tests_e2e/ --ds=example.project.settings --browser=firefox {posargs}
+    e2e: pytest -sv example/tests_e2e/ --ds=example.project.settings {posargs}
     lint: ruff check .
 allowlist_externals = pytest
                       elm