diff --git a/.github/workflows/swift.yml b/.github/workflows/swift.yml
index 150d669..9d671b4 100644
--- a/.github/workflows/swift.yml
+++ b/.github/workflows/swift.yml
@@ -17,6 +17,16 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Build
-      run: swift build -v
+      run: |
+        swift build -v \
+        -Xswiftc "-sdk" \
+        -Xswiftc "`xcrun --sdk iphonesimulator --show-sdk-path`" \
+        -Xswiftc "-target" \
+        -Xswiftc "x86_64-apple-ios13.0-simulator"
     - name: Run tests
-      run: swift test -v
+      run: |
+        swift test -v \
+        -Xswiftc "-sdk" \
+        -Xswiftc "`xcrun --sdk iphonesimulator --show-sdk-path`" \
+        -Xswiftc "-target" \
+        -Xswiftc "x86_64-apple-ios13.0-simulator"