diff --git a/.gitea/workflows/android.yml b/.gitea/workflows/android.yml
index e45a874..0ed5580 100644
--- a/.gitea/workflows/android.yml
+++ b/.gitea/workflows/android.yml
@@ -5,10 +5,6 @@ on:
     branches: [ master ]
     paths:
       - 'src-tauri/**'
-      - 'src/**'
-      - 'static/**'
-      - 'package.json'
-      - 'pnpm-lock.yaml'
       - 'Dockerfile.android'
       - '.gitea/workflows/android.yml'
   workflow_dispatch:
diff --git a/Dockerfile.android b/Dockerfile.android
index 50f0c96..d8d58fb 100644
--- a/Dockerfile.android
+++ b/Dockerfile.android
@@ -1,13 +1,10 @@
-FROM rust:1.87-bookworm
+FROM rust:slim-trixie
 
-# Java 21 via Adoptium APT repo (Bookworm only has JDK 17)
+# Java 21 + build tools
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    unzip wget curl ca-certificates gnupg && \
-    wget -qO- https://packages.adoptium.net/artifactory/api/gpg/key/public | gpg --dearmor -o /usr/share/keyrings/adoptium.gpg && \
-    echo "deb [signed-by=/usr/share/keyrings/adoptium.gpg] https://packages.adoptium.net/artifactory/deb bookworm main" > /etc/apt/sources.list.d/adoptium.list && \
-    apt-get update && apt-get install -y --no-install-recommends temurin-21-jdk && \
+    openjdk-21-jdk-headless unzip wget curl ca-certificates && \
     rm -rf /var/lib/apt/lists/*
-ENV JAVA_HOME=/usr/lib/jvm/temurin-21-jdk-amd64
+ENV JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64
 
 # Android SDK
 ENV ANDROID_HOME=/opt/android-sdk