diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index d9634eb..793d8cc 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -14,12 +14,6 @@ updates:
     rebase-strategy: "disabled"
     # Always use only the latest version
     versioning-strategy: increase
-    groups:
-      flake8-dependencies:
-        patterns:
-          - flake8
-          - pycodestyle
-          - pyflakes
 
   - package-ecosystem: "pre-commit"
     directory: "/"
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 0af612c..596f104 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -36,8 +36,7 @@ jobs:
         id: generate-python-key
         run: >-
           echo "key=venv-base-${{ env.CACHE_VERSION }}-${{
-            hashFiles('requirements.txt', 'requirements_test.txt',
-                      'requirements_test_pre_commit.txt') }}" >> $GITHUB_OUTPUT
+            hashFiles('requirements.txt', 'requirements_test.txt') }}" >> $GITHUB_OUTPUT
       - name: Restore Python virtual environment
         id: cache-venv
         uses: &actions-cache actions/cache@v5.0.3
@@ -165,8 +164,7 @@ jobs:
         id: generate-python-key
         run: >-
           echo "key=venv-${{ env.CACHE_VERSION }}-${{
-            hashFiles('requirements.txt', 'requirements_test.txt',
-                      'requirements_test_pre_commit.txt') }}" >> $GITHUB_OUTPUT
+            hashFiles('requirements.txt', 'requirements_test.txt') }}" >> $GITHUB_OUTPUT
       - name: Restore Python virtual environment
         id: cache-venv
         uses: *actions-cache
diff --git a/requirements_test.txt b/requirements_test.txt
index b277d90..f624218 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,4 +1,3 @@
--r requirements_test_pre_commit.txt
 mypy==1.19.1
 pre-commit==4.5.1
 pylint==4.0.5
diff --git a/requirements_test_pre_commit.txt b/requirements_test_pre_commit.txt
deleted file mode 100644
index 17902b1..0000000
--- a/requirements_test_pre_commit.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-flake8==7.3.0
-isort==8.0.1
-mccabe==0.7.0
-pycodestyle==2.14.0
-pyflakes==3.4.0
-pyupgrade==3.21.2