diff --git a/Dockerfile b/Dockerfile
index cf7a335..cc6761f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,4 +23,9 @@ RUN sdkmanager \
 COPY --from=build --chown=app:app /opt/ /opt/
 USER app
 ENV PATH="/opt/flutter/bin:$PATH"
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        openjdk-17-jdk-headless \
+    && rm -rf /var/lib/apt/lists/*
+RUN flutter config --android-sdk /opt/android-sdk/
 RUN flutter doctor