diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2b90aff..33c0c23 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,10 +39,27 @@ jobs:
           build/*.zip
           build/*.tar.gz
 
+  format:
+    name: Formatting
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Configure project
+      run: cmake -S . -B build -DBKCRACK_CLANG_FORMAT_EXECUTABLE=/usr/bin/clang-format-15
+
+    - name: Format C++ code
+      run: cmake --build build --target format
+
+    - name: Check for difference
+      run: git diff --exit-code
+
   release:
     name: Release
     runs-on: ubuntu-latest
-    needs: build
+    needs: [build, format]
     if: startsWith(github.ref, 'refs/tags/')
 
     steps: