diff --git a/.github/workflows/compatibility_tests.yml b/.github/workflows/compatibility_tests.yml
index 792a44fbb..954cd3fd0 100644
--- a/.github/workflows/compatibility_tests.yml
+++ b/.github/workflows/compatibility_tests.yml
@@ -94,11 +94,11 @@ jobs:
         shell: bash
       - name: Run compatibility tests on OpenSwiftUI + iOS
         run: |
-          # FIXME: xcodebuild will run all test targets.
           xcodebuild test \
           -scheme OpenSwiftUI \
           -configuration Debug \
           -destination "platform=iOS Simulator,OS=${{ matrix.ios-version }},name=${{ matrix.ios-simulator-name }}" \
+          -only-testing:OpenSwiftUICompatibilityTests \
           -skipMacroValidation \
           -skipPackagePluginValidation
         env:
@@ -109,6 +109,7 @@ jobs:
           -scheme OpenSwiftUI \
           -configuration Debug \
           -destination "platform=iOS Simulator,OS=${{ matrix.ios-version }},name=${{ matrix.ios-simulator-name }}" \
+          -only-testing:OpenSwiftUICompatibilityTests \
           -skipMacroValidation \
           -skipPackagePluginValidation
         env: