diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index b7e95f3..79af487 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -10,11 +10,11 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - name: Set up JDK 23.02
+      - name: Set up JDK 21.0.5
         uses: actions/setup-java@v5
         with:
           distribution: 'zulu'
-          java-version: '23.0.2'
+          java-version: '21.0.5'
 
       - name: Setup Android SDK
         uses: amyu/setup-android@v5
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 98317db..0e6583c 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -87,6 +87,6 @@ dependencies {
     debugImplementation(libs.ui.test.manifest)
 
     // Local AAR library
-    implementation(files("../library/firefly-go.aar"))
+    implementation(files("libs/firefly-go.aar"))
 }
 
diff --git a/app/libs/firefly-go-sources.jar b/app/libs/firefly-go-sources.jar
new file mode 100644
index 0000000..49e9892
Binary files /dev/null and b/app/libs/firefly-go-sources.jar differ
diff --git a/library/firefly-go.aar b/app/libs/firefly-go.aar
similarity index 100%
rename from library/firefly-go.aar
rename to app/libs/firefly-go.aar