diff --git a/packages/client-android/android/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/packages/client-android/android/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index 48c5ba2..9c9f6c3 100644
Binary files a/packages/client-android/android/.gradle/buildOutputCleanup/buildOutputCleanup.lock and b/packages/client-android/android/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/packages/client-android/android/app/src/main/assets/index.html b/packages/client-android/android/app/src/main/assets/index.html
index 8d9fbff..ad320ad 100644
Binary files a/packages/client-android/android/app/src/main/assets/index.html and b/packages/client-android/android/app/src/main/assets/index.html differ
diff --git a/packages/client-android/android/app/src/main/java/dev/yuzu/gca/MainActivity.kt b/packages/client-android/android/app/src/main/java/dev/yuzu/gca/MainActivity.kt
index b49ff4d..ef0e1c4 100644
--- a/packages/client-android/android/app/src/main/java/dev/yuzu/gca/MainActivity.kt
+++ b/packages/client-android/android/app/src/main/java/dev/yuzu/gca/MainActivity.kt
@@ -40,6 +40,10 @@ class MainActivity : AppCompatActivity() {
     inner class Bridge(private val ctx: MainActivity) {
         @android.webkit.JavascriptInterface
         fun saveCache(html: String) {
+            if (html.length > 500_000) {
+                Log.w(TAG, "Cache rejected: too large (${html.length}B)")
+                return
+            }
             ctx.cacheFile.writeText(html)
             Log.i(TAG, "Hot-update HTML saved (${html.length}B)")
         }