diff --git a/.github/workflows/swift.yml b/.github/workflows/swift.yml
index 5326ac6..716fa35 100644
--- a/.github/workflows/swift.yml
+++ b/.github/workflows/swift.yml
@@ -11,23 +11,33 @@ on:
 
 jobs:
   build:
-    name: Swift ${{ matrix.swift }}
+    name: Swift ${{ matrix.swift }} on Xcode ${{ matrix.xcode }}
     strategy:
       matrix:
-        swift: ["5.8", "5.9", "5.10"]
+        include:
+          - swift: "5.9"
+            xcode: "15.2"
+          - swift: "5.10"
+            xcode: "15.2"
     runs-on: macos-14
 
     steps:
     - uses: actions/checkout@v4
 
+    - name: Select Xcode
+      run: sudo xcode-select -s /Applications/Xcode_${{ matrix.xcode }}.app
+
     - name: Setup Swift
       uses: swift-actions/setup-swift@v2
       with:
         swift-version: ${{ matrix.swift }}
 
-    - if: ${{ matrix.swift == '5.8' }}
-      name: Xcode Select
-      run: sudo xcode-select -s /Applications/Xcode_14.3.1.app
+    - name: Install swift-format
+      run: brew install swift-format
+
+    - name: Run swift-format
+      if: ${{ matrix.swift == '5.9' }}
+      run: swift-format --recursive . --mode lint --configuration .swift-format.json
 
     - name: Build
       run: swift build -v