diff --git a/.gitea/workflows/test.yaml b/.gitea/workflows/test.yaml
index 20b037f..d7f081f 100644
--- a/.gitea/workflows/test.yaml
+++ b/.gitea/workflows/test.yaml
@@ -18,7 +18,7 @@ jobs:
       uses: astral-sh/setup-uv@v7
 
     - name: Install dependencies
-      run: uv sync --locked
+      run: uv sync --locked --group test
 
     - name: Run tests
       run: |
@@ -40,7 +40,7 @@ jobs:
         uv run -- pytest "${PYTEST_ARGS[@]}"
 
     - name: Generate badge
-      run: uvx coverage-badge -o htmlcov/badge.svg
+      run: uv run -- coverage-badge -o htmlcov/badge.svg
 
     - name: Upload coverage report
       uses: https://git.pvv.ntnu.no/Projects/rsync-action@v1
diff --git a/pyproject.toml b/pyproject.toml
index 2c62681..3f8f0dc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,10 +20,11 @@ dependencies = [
 ]
 dynamic = ["version"]
 
-[project.optional-dependencies]
-dev = [
+[dependency-groups]
+test = [
     "pytest",
     "pytest-cov",
+    "coverage-badge>=1.1.2",
 ]
 
 [tool.setuptools.packages.find]
diff --git a/uv.lock b/uv.lock
index 26babb6..53c5af7 100644
--- a/uv.lock
+++ b/uv.lock
@@ -223,6 +223,19 @@ toml = [
     { name = "tomli", marker = "python_full_version <= '3.11'" },
 ]
 
+[[package]]
+name = "coverage-badge"
+version = "1.1.2"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "coverage" },
+    { name = "setuptools" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/be/8f/e92b0a010c76b0da82709838b3f3ae9aec638d0c44dbfb1186a5751f5d2e/coverage_badge-1.1.2.tar.gz", hash = "sha256:fe7ed58a3b72dad85a553b64a99e963dea3847dcd0b8ddd2b38a00333618642c", size = 6335, upload-time = "2024-08-02T23:34:08.58Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/90/3d/5642a1a06191b2e1e0f87a2e824e6d3eb7c32c589a68ed4d1dcbd3324d63/coverage_badge-1.1.2-py2.py3-none-any.whl", hash = "sha256:d8413ce51c91043a1692b943616b450868cbeeb0ea6a0c54a32f8318c9c96ff7", size = 6493, upload-time = "2024-08-02T23:34:07.063Z" },
+]
+
 [[package]]
 name = "cycler"
 version = "0.12.1"
@@ -243,8 +256,9 @@ dependencies = [
     { name = "sqlalchemy" },
 ]
 
-[package.optional-dependencies]
-dev = [
+[package.dev-dependencies]
+test = [
+    { name = "coverage-badge" },
     { name = "pytest" },
     { name = "pytest-cov" },
 ]
@@ -254,12 +268,16 @@ requires-dist = [
     { name = "brother-ql" },
     { name = "matplotlib" },
     { name = "psycopg2-binary", specifier = ">=2.8,<2.10" },
-    { name = "pytest", marker = "extra == 'dev'" },
-    { name = "pytest-cov", marker = "extra == 'dev'" },
     { name = "python-barcode" },
     { name = "sqlalchemy", specifier = ">=2.0,<2.1" },
 ]
-provides-extras = ["dev"]
+
+[package.metadata.requires-dev]
+test = [
+    { name = "coverage-badge", specifier = ">=1.1.2" },
+    { name = "pytest" },
+    { name = "pytest-cov" },
+]
 
 [[package]]
 name = "fonttools"
@@ -851,6 +869,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/28/b8/27e6312e86408a44fe16bd28ee12dd98608b39f7e7e57884a24e8f29b573/pyusb-1.3.1-py3-none-any.whl", hash = "sha256:bf9b754557af4717fe80c2b07cc2b923a9151f5c08d17bdb5345dac09d6a0430", size = 58465, upload-time = "2025-01-08T23:45:00.029Z" },
 ]
 
+[[package]]
+name = "setuptools"
+version = "80.9.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/18/5d/3bf57dcd21979b887f014ea83c24ae194cfcd12b9e0fda66b957c69d1fca/setuptools-80.9.0.tar.gz", hash = "sha256:f36b47402ecde768dbfafc46e8e4207b4360c654f1f3bb84475f0a28628fb19c", size = 1319958, upload-time = "2025-05-27T00:56:51.443Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/a3/dc/17031897dae0efacfea57dfd3a82fdd2a2aeb58e0ff71b77b87e44edc772/setuptools-80.9.0-py3-none-any.whl", hash = "sha256:062d34222ad13e0cc312a4c02d73f059e86a4acbfbdea8f8f76b28c99f306922", size = 1201486, upload-time = "2025-05-27T00:56:49.664Z" },
+]
+
 [[package]]
 name = "six"
 version = "1.17.0"