diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3b5923a..890453e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -65,6 +65,18 @@ jobs:
           sudo xcodebuild -runFirstLaunch
           sudo xcrun simctl list
           sudo xcodebuild -downloadPlatform iOS -buildVersion 22F77
+      - name: Download watchOS
+        if: matrix.platforms == 'iOS_18,watchOS_11'
+        run: |
+          sudo xcodebuild -runFirstLaunch
+          sudo xcrun simctl list
+          sudo xcodebuild -downloadPlatform watchOS -buildVersion 22T572
+      - name: Download tvOS
+        if: matrix.platforms == 'macOS_26,tvOS_18'
+        run: |
+          sudo xcodebuild -runFirstLaunch
+          sudo xcrun simctl list
+          sudo xcodebuild -downloadPlatform tvOS -buildVersion 22L572
       - name: Build and Test Framework
         run: Scripts/build.swift ${{ matrix.platforms }}
       - name: Prepare Coverage Reports