diff --git a/java/dexpreopt_bootjars.go b/java/dexpreopt_bootjars.go
index 6dc408b83..7137f33ba 100644
--- a/java/dexpreopt_bootjars.go
+++ b/java/dexpreopt_bootjars.go
@@ -214,7 +214,7 @@ import (
 var artApexNames = []string{
 	"com.android.art",
 	"com.android.art.debug",
-	"com.android.art,testing",
+	"com.android.art.testing",
 	"com.google.android.art",
 	"com.google.android.art.debug",
 	"com.google.android.art.testing",