diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6426069..952fff8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -31,14 +31,15 @@ jobs:
     - name: Install dependencies
       run: |
         pip install --upgrade pip
+        pip install setuptools
         pip install .[dev]
 
     - name: Lint with flake8
       run: |
         # Run flake8 on Python files
-        flake8 pyencrypt --count --show-source --max-complexity=10 --statistics
+        pflake8 pyencrypt --count --show-source --max-complexity=10 --statistics
         # Run flake8 on test files
-        flake8 tests --count --show-source --max-complexity=10 --statistics --ignore F401,W503
+        pflake8 tests --count --show-source --max-complexity=10 --statistics --ignore F401,W503
 
     - name: Test with pytest
       run: |
diff --git a/pyproject.toml b/pyproject.toml
index 1461afb..f57f45f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,6 +54,7 @@ dev = [
     "pytest",
     "ipython",
     "flake8",
+    "pyproject-flake8",
 ]
 
 [project.scripts]