diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ca4e175b..48e9c93b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,9 +19,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
-      run: |
-        pip install -e .[test]
-        pip install mock coverage pytest
+      run: pip install -e .[test]
     - name: Test
       run: SKIP_UT_WITH_DFLOW=0 DFLOW_DEBUG=1 coverage run --source=./dpgen2 -m unittest -v -f && coverage report
     - uses: codecov/codecov-action@v7
diff --git a/pyproject.toml b/pyproject.toml
index ccf004f9..c51cce9d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,8 +57,11 @@ docs = [
      "dargs>=0.4.1",
 ]
 test = [
-     'fakegaussian>=0.0.3',
+    'coverage',
     'dpgui',
+    'fakegaussian>=0.0.3',
+    'mock',
+    'pytest',
 ]
 gui = [
     'dpgui',