diff --git a/java/plugin_test.go b/java/plugin_test.go
index 7aa0164..d1aef2c 100644
--- a/java/plugin_test.go
+++ b/java/plugin_test.go
@@ -38,9 +38,8 @@
 		t.Errorf("want empty processorpath, got %q", javac.Args["processorpath"])
 	}
 
-	// TODO(b/77284273): test for -processor:none if no plugins are enabled
-	if javac.Args["processor"] != "" {
-		t.Errorf("want no -processor argument, got %q", javac.Args["processor"])
+	if javac.Args["processor"] != "-proc:none" {
+		t.Errorf("want '-proc:none' argument, got %q", javac.Args["processor"])
 	}
 }