diff --git a/java/dexpreopt.go b/java/dexpreopt.go
index ac00592..da62100 100644
--- a/java/dexpreopt.go
+++ b/java/dexpreopt.go
@@ -118,7 +118,7 @@
 	return dexpreopt.OdexOnSystemOtherByName(ctx.ModuleName(), android.InstallPathToOnDevicePath(ctx, installPath), dexpreopt.GetGlobalConfig(ctx))
 }
 
-func (d *dexpreopter) dexpreopt(ctx android.ModuleContext, dexJarFile android.ModuleOutPath) {
+func (d *dexpreopter) dexpreopt(ctx android.ModuleContext, dexJarFile android.WritablePath) {
 	// TODO(b/148690468): The check on d.installPath is to bail out in cases where
 	// the dexpreopter struct hasn't been fully initialized before we're called,
 	// e.g. in aar.go. This keeps the behaviour that dexpreopting is effectively