diff --git a/java/dexpreopt_bootjars.go b/java/dexpreopt_bootjars.go
index 9d93838..e6a4313 100644
--- a/java/dexpreopt_bootjars.go
+++ b/java/dexpreopt_bootjars.go
@@ -340,10 +340,12 @@
 	bootFrameworkProfileRule(ctx, image, missingDeps)
 	updatableBcpPackagesRule(ctx, image, missingDeps)
 
-	var allFiles android.Paths
+	var zipFiles android.Paths
 	for _, variant := range image.variants {
 		files := buildBootImageVariant(ctx, variant, profile, missingDeps)
-		allFiles = append(allFiles, files.Paths()...)
+		if variant.target.Os == android.Android {
+			zipFiles = append(zipFiles, files.Paths()...)
+		}
 	}
 
 	if image.zip != nil {
@@ -351,8 +353,8 @@
 		rule.Command().
 			BuiltTool(ctx, "soong_zip").
 			FlagWithOutput("-o ", image.zip).
-			FlagWithArg("-C ", image.dir.String()).
-			FlagWithInputList("-f ", allFiles, " -f ")
+			FlagWithArg("-C ", image.dir.Join(ctx, android.Android.String()).String()).
+			FlagWithInputList("-f ", zipFiles, " -f ")
 
 		rule.Build(pctx, ctx, "zip_"+image.name, "zip "+image.name+" image")
 	}