diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e8b5b4a0..2280b70f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,7 +25,7 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: '3.10'
-      - run: pip install pre-commit
+      - run: pip install "pre-commit<4.0.0"
       - run: pre-commit --version
       - run: pre-commit install
       - run: pre-commit run --all-files
diff --git a/milatools/cli/code.py b/milatools/cli/code.py
index 2c9ef573..47615d3e 100644
--- a/milatools/cli/code.py
+++ b/milatools/cli/code.py
@@ -13,6 +13,7 @@
     MilatoolsUserError,
     currently_in_a_test,
     internet_on_compute_nodes,
+    running_inside_WSL,
 )
 from milatools.utils.compute_node import ComputeNode, salloc, sbatch
 from milatools.utils.disk_quota import check_disk_quota
@@ -193,6 +194,9 @@ async def launch_vscode_loop(code_command: str, compute_node: ComputeNode, path:
             f"ssh-remote+{compute_node.hostname}",
             path,
         )
+        if running_inside_WSL():
+            code_command_to_run = ("powershell.exe", *code_command_to_run)
+
         await LocalV2.run_async(code_command_to_run, display=True)
         # TODO: BUG: This now requires two Ctrl+C's instead of one!
         console.print(
diff --git a/tests/cli/test_code.py b/tests/cli/test_code.py
new file mode 100644
index 00000000..4e09500d
--- /dev/null
+++ b/tests/cli/test_code.py
@@ -0,0 +1,64 @@
+"""Unit tests for the `milatools.cli.code` module.
+
+TODO: There are quite a few tests in `tests/integration/test_code.py` that could be
+moved here, since some of them aren't exactly "integration" tests.
+"""
+
+from unittest.mock import AsyncMock, Mock
+
+import pytest
+
+import milatools.cli.code
+import milatools.cli.utils
+from milatools.cli.utils import running_inside_WSL
+from milatools.utils.compute_node import ComputeNode
+from milatools.utils.local_v2 import LocalV2
+
+
+@pytest.fixture
+def pretend_to_be_in_WSL(
+    request: pytest.FixtureRequest, monkeypatch: pytest.MonkeyPatch
+):
+    # By default, pretend to be in WSL. Indirect parametrization can be used to
+    # overwrite this value for a given test (as is done below).
+    in_wsl = getattr(request, "param", True)
+
+    _mock_running_inside_WSL = Mock(spec=running_inside_WSL, return_value=in_wsl)
+    monkeypatch.setattr(
+        milatools.cli.utils,
+        running_inside_WSL.__name__,  # type: ignore
+        _mock_running_inside_WSL,
+    )
+    monkeypatch.setattr(
+        milatools.cli.code,
+        running_inside_WSL.__name__,  # type: ignore
+        _mock_running_inside_WSL,
+    )
+    return in_wsl
+
+
+@pytest.mark.parametrize("pretend_to_be_in_WSL", [True, False], indirect=True)
+@pytest.mark.asyncio
+async def test_code_from_WSL(
+    monkeypatch: pytest.MonkeyPatch, pretend_to_be_in_WSL: bool
+):
+    # Mock the LocalV2 class so that we can inspect the call to `LocalV2.run_async`.
+    mock_localv2 = Mock(spec=LocalV2)
+    monkeypatch.setattr(milatools.cli.code, LocalV2.__name__, mock_localv2)
+
+    await milatools.cli.code.launch_vscode_loop(
+        "code", Mock(spec=ComputeNode, hostname="foo"), "/bob/path"
+    )
+    assert isinstance(mock_localv2.run_async, AsyncMock)
+    mock_localv2.run_async.assert_called_once_with(
+        (
+            *(("powershell.exe",) if pretend_to_be_in_WSL else ()),
+            "code",
+            "--new-window",
+            "--wait",
+            "--remote",
+            "ssh-remote+foo",
+            "/bob/path",
+        ),
+        display=True,
+    )
diff --git a/tests/integration/test_code/test_code_mila__salloc_.txt b/tests/integration/test_code/test_code_mila__salloc_.txt
index 14a6e463..053d4abc 100644
--- a/tests/integration/test_code/test_code_mila__salloc_.txt
+++ b/tests/integration/test_code/test_code_mila__salloc_.txt
@@ -2,7 +2,7 @@ Checking disk quota on $HOME...
 Disk usage: X / LIMIT GiB and X / LIMIT files
 (mila) $ cd $SCRATCH && salloc --wckey=milatools_test --account=SLURM_ACCOUNT --nodes=1 --ntasks=1 --cpus-per-task=1 --mem=1G --time=0:05:00 --oversubscribe --job-name=mila-code
 salloc: --------------------------------------------------------------------------------------------------
-salloc: # Using default long partition
+salloc: # Using default long-cpu partition (CPU-only)
 salloc: --------------------------------------------------------------------------------------------------
 salloc: Granted job allocation JOB_ID
 Waiting for job JOB_ID to start.
diff --git a/tests/integration/test_code/test_code_mila__sbatch_.txt b/tests/integration/test_code/test_code_mila__sbatch_.txt
index 249496de..b980ae67 100644
--- a/tests/integration/test_code/test_code_mila__sbatch_.txt
+++ b/tests/integration/test_code/test_code_mila__sbatch_.txt
@@ -5,7 +5,7 @@ Disk usage: X / LIMIT GiB and X / LIMIT files
 JOB_ID
 
 sbatch: --------------------------------------------------------------------------------------------------
-sbatch: # Using default long partition
+sbatch: # Using default long-cpu partition (CPU-only)
 sbatch: --------------------------------------------------------------------------------------------------
 
 (localhost) $ echo --new-window --wait --remote ssh-remote+COMPUTE_NODE $HOME/bob
diff --git a/tests/integration/test_sync_command.py b/tests/integration/test_sync_command.py
index 31f19b4a..36ae27bd 100644
--- a/tests/integration/test_sync_command.py
+++ b/tests/integration/test_sync_command.py
@@ -19,6 +19,7 @@
     _install_vscode_extensions_task_function,
     sync_vscode_extensions,
 )
+from tests.integration.conftest import SLURM_CLUSTER
 
 from ..cli.common import (
     requires_ssh_to_localhost,
@@ -28,6 +29,10 @@
 logger = get_logger(__name__)
 
 
+@pytest.mark.xfail(
+    SLURM_CLUSTER == "mila",
+    reason="`code-server` procs are killed on the login nodes of the Mila cluster.",
+)
 @pytest.mark.slow
 @pytest.mark.parametrize(
     "source",