diff --git a/.github/workflows/data-checks.yml b/.github/workflows/data-checks.yml
index d7f07690..f7a2e0ed 100644
--- a/.github/workflows/data-checks.yml
+++ b/.github/workflows/data-checks.yml
@@ -8,6 +8,9 @@ on:
 jobs:
   data-pipeline:
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: data/data-pipeline
     strategy:
       matrix:
         # checks all of the versions allowed in pyproject.toml
@@ -20,13 +23,18 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      # installs poetry
-      - uses: Gr1N/setup-poetry@v4
+      - name: Load cached Poetry installation
+        id: cached-poetry-dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/.cache/pypoetry/virtualenvs
+          key: env-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}-${{ hashFiles('.github/workflows/data-checks.yml') }}
+      - name: Install poetry
+        uses: snok/install-poetry@v1
+      - name: Print Poetry settings
+        run: poetry show -v
       - name: Install dependencies
-        run: |
-          cd data/data-pipeline
-          poetry install
+        run: poetry install
+        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
       - name: Run tox
-        run: |
-          cd data/data-pipeline
-          poetry run tox
+        run: poetry run tox
diff --git a/data/data-pipeline/data_pipeline/content/config/csv.yml b/data/data-pipeline/data_pipeline/content/config/csv.yml
index 85532f7a..2d9764b0 100644
--- a/data/data-pipeline/data_pipeline/content/config/csv.yml
+++ b/data/data-pipeline/data_pipeline/content/config/csv.yml
@@ -18,7 +18,7 @@ fields:
     label: Total threshold criteria exceeded
     format: int64
   - score_name: Definition M (communities)
-    label: Definition M (communities)
+    label: Identified as disadvantaged
     format: bool
   - score_name: Total population
     label: Total population
diff --git a/data/data-pipeline/data_pipeline/content/config/excel.yml b/data/data-pipeline/data_pipeline/content/config/excel.yml
index 913de7c6..e9f77ba1 100644
--- a/data/data-pipeline/data_pipeline/content/config/excel.yml
+++ b/data/data-pipeline/data_pipeline/content/config/excel.yml
@@ -23,7 +23,7 @@ sheets:
         label: Total threshold criteria exceeded
         format: int64
       - score_name: Definition M (communities)
-        label: Definition M (communities)
+        label: Identified as disadvantaged
         format: bool
       - score_name: Total population
         label: Total population
diff --git a/data/data-pipeline/data_pipeline/etl/score/tests/snapshots/downloadable_data_expected.pkl b/data/data-pipeline/data_pipeline/etl/score/tests/snapshots/downloadable_data_expected.pkl
index ae1cfaf0..edaaa2ae 100644
Binary files a/data/data-pipeline/data_pipeline/etl/score/tests/snapshots/downloadable_data_expected.pkl and b/data/data-pipeline/data_pipeline/etl/score/tests/snapshots/downloadable_data_expected.pkl differ