diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e8f6874..1687e4a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -88,7 +88,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 18
+          java-version: 11
 
       - name: Cache Gradle dependencies
         uses: actions/cache@v3
@@ -96,7 +96,7 @@ jobs:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-18debug-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
           restore-keys: |
-            ${{ runner.os }}-gradle-18debug
+            ${{ runner.os }}-gradle-11debug
 
       # Step 9: Build the APK
       - name: Build APK