diff --git a/third-party/java/aosp/src/com/android/common/sdklib/internal/build/SignedJarBuilder.java b/third-party/java/aosp/src/com/android/common/sdklib/internal/build/SignedJarBuilder.java
index b3883fa532..8209c4d9c7 100644
--- a/third-party/java/aosp/src/com/android/common/sdklib/internal/build/SignedJarBuilder.java
+++ b/third-party/java/aosp/src/com/android/common/sdklib/internal/build/SignedJarBuilder.java
@@ -124,7 +124,7 @@ public class SignedJarBuilder {
public SignedJarBuilder(OutputStream out, PrivateKey key, X509Certificate certificate)
throws IOException, NoSuchAlgorithmException {
mOutputJar = new JarOutputStream(new BufferedOutputStream(out));
- mOutputJar.setLevel(9);
+ mOutputJar.setLevel(4);
mKey = key;
mCertificate = certificate;
