diff --git a/java/config/config.go b/java/config/config.go
index d744002..e728b7d 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -95,6 +95,8 @@
 	}, dexerJavaVmFlagsList...))
 	exportedVars.ExportStringListStaticVariable("R8Flags", append([]string{
 		"-JXmx2048M",
+		// Disable this optimization as it can impact weak reference semantics. See b/233432839.
+		"-JDcom.android.tools.r8.disableEnqueuerDeferredTracing=true",
 	}, dexerJavaVmFlagsList...))
 
 	exportedVars.ExportStringListStaticVariable("CommonJdkFlags", []string{