diff --git a/packages/EasterEgg/Android.bp b/packages/EasterEgg/Android.bp
index f8785f2b8e2c4..e88410c97415b 100644
--- a/packages/EasterEgg/Android.bp
+++ b/packages/EasterEgg/Android.bp
@@ -36,7 +36,7 @@ android_app {
     certificate: "platform",
 
     optimize: {
-        enabled: false,
+        proguard_flags_files: ["proguard.flags"],
     },
 
 	static_libs: [
diff --git a/packages/EasterEgg/proguard.flags b/packages/EasterEgg/proguard.flags
new file mode 100644
index 0000000000000..b333ab06af1ee
--- /dev/null
+++ b/packages/EasterEgg/proguard.flags
@@ -0,0 +1,4 @@
+# Note: This is a very conservative keep rule, but as the amount of app
+# code is small, this minimizes any maintenance risks while providing
+# most of the shrinking benefits for referenced libraries.
+-keep class com.android.egg.** { *; }