diff --git a/Tests/Tools/ToolsTest.j b/Tests/Tools/ToolsTest.j
index fe05f692c..c86fff7da 100644
--- a/Tests/Tools/ToolsTest.j
+++ b/Tests/Tools/ToolsTest.j
@@ -54,7 +54,7 @@ function cleanup() {
[self assert:1 equals:p.wait() message:"objj failed"];
[self assert:"\nline1path" + rootDirectory + "/objjErrorTestFile.jmessageCan't find superclass CPObject\n" equals:p.stdout.read() message:"objj failed"];
- var p = OS.popen(["objj", "--xml-output-format", "objjWarningTestFile.j"]);
+ var p = OS.popen(["objj", "-x", "objjWarningTestFile.j"]);
[self assert:0 equals:p.wait() message:"objj failed"];
[self assert:"\nline1path" + rootDirectory + "/objjWarningTestFile.jmessage\n@import <Foundation/Foundation.j>@implementation AppController : CPObject{CPWindow theWindow;}@end\
\n ^\