diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3aa3fd1b..1d036b83 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -52,51 +52,6 @@ jobs:
 
       - uses: codecov/codecov-action@v2
 
-  test-aicsimageio:
-    name: test aicsimageio
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          repository: AllenCellModeling/aicsimageio
-          submodules: true
-      - uses: actions/checkout@v3
-        with:
-          path: ome-types
-          fetch-depth: 0
-
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: "3.11"
-
-      - name: Install aicsimageio
-        run: |
-          python -m pip install --upgrade pip
-          python -m pip install .[test]
-          python -m pip install bioformats_jar
-
-      - uses: actions/cache@v3
-        id: cache
-        with:
-          path: aicsimageio/tests/resources
-          key: ${{ hashFiles('scripts/TEST_RESOURCES_HASH.txt') }}
-
-      - name: Download Test Resources
-        if: steps.cache.outputs.cache-hit != 'true'
-        run: python scripts/download_test_resources.py --debug
-
-      - name: Install ome-types
-        run: pip install .
-        working-directory: ome-types
-
-      - name: Run Tests
-        run: |
-          pytest --color=yes -k "not REMOTE" --ignore test_known_errors_without_cleaning \
-            aicsimageio/tests/readers/test_ome_tiff_reader.py \
-            aicsimageio/tests/readers/extra_readers/test_bioformats_reader.py \
-            aicsimageio/tests/readers/extra_readers/test_ome_zarr_reader.py
-
   deploy:
     name: Deploy
     runs-on: ubuntu-latest
diff --git a/src/ome_types/_mixins/_instrument.py b/src/ome_types/_mixins/_instrument.py
index e9ba375f..1f2b4d9d 100644
--- a/src/ome_types/_mixins/_instrument.py
+++ b/src/ome_types/_mixins/_instrument.py
@@ -17,7 +17,7 @@
 
 class InstrumentMixin:
     @property
-    def light_source_group(self) -> List[LightSource]:
+    def light_source_group(self) -> List["LightSource"]:
         slf = cast("Instrument", self)
         return [
             *slf.arcs,