diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
index 7466af9..ba000a7 100644
--- a/.github/workflows/checks.yaml
+++ b/.github/workflows/checks.yaml
@@ -33,11 +33,11 @@ jobs:
 
       - name: Install DynamoDB dependencies
         if: ${{ env.GENE_NORM_DB_URL == 'http://localhost:8000' }}
-        run: python3 -m pip install ".[etl,test]"
+        run: python3 -m pip install ".[etl,tests]"
 
       - name: Install PG dependencies
         if: ${{ env.GENE_NORM_DB_URL != 'http://localhost:8000' }}
-        run: python3 -m pip install ".[pg,etl,test]"
+        run: python3 -m pip install ".[pg,etl,tests]"
 
       - name: Build local DynamoDB
         if: ${{ env.GENE_NORM_DB_URL == 'http://localhost:8000' }}
diff --git a/docs/source/contributing.rst b/docs/source/contributing.rst
index af533cb..e053105 100644
--- a/docs/source/contributing.rst
+++ b/docs/source/contributing.rst
@@ -27,7 +27,7 @@ Alternatively, use a virtual environment and install all dependency groups: ::
 
     python3 -m venv venv
     source venv/bin/activate
-    python3 -m pip install -e ".[pg,etl,test,dev,docs]"
+    python3 -m pip install -e ".[pg,etl,tests,dev,docs]"
 
 We use `pre-commit <https://pre-commit.com/#usage>`_ to run conformance tests before commits. This provides checks for:
 
diff --git a/docs/source/install.rst b/docs/source/install.rst
index 6307154..1d9867b 100644
--- a/docs/source/install.rst
+++ b/docs/source/install.rst
@@ -12,7 +12,7 @@ The Gene Normalizer can be installed from `PyPI <https://pypi.org/project/gene-n
     * ``etl`` provides dependencies for regenerating data from sources. It's necessary for users who don't intend to rely on existing database dumps.
     * ``pg`` provides dependencies for connecting to a PostgreSQL database. It's not necessary for users who are using a DynamoDB backend.
     * ``dev`` provides development dependencies, such as static code analysis. It's required for contributing to the Gene Normalizer, but otherwise unnecessary.
-    * ``test`` provides dependencies for running tests. As with ``dev``, it's mostly relevant for contributors.
+    * ``tests`` provides dependencies for running tests. As with ``dev``, it's mostly relevant for contributors.
     * ``docs`` provides dependencies for documentation generation. It's only relevant for contributors.
 
 .. _quick-install:
diff --git a/pyproject.toml b/pyproject.toml
index 1b27a20..ced512a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ etl = [
     "wags-tails~=0.2.1",
     "setuptools",  # pinned for 3.12 because yoyo-migrations still uses pkg_resources
 ]
-test = ["pytest>=6.0", "pytest-cov", "mock", "httpx", "deepdiff"]
+tests = ["pytest>=6.0", "pytest-cov", "mock", "httpx", "deepdiff"]
 dev = ["pre-commit>=3.7.1", "ruff==0.5.0"]
 docs = [
     "sphinx==6.1.3",