diff --git a/Tests/Foundation/CPArrayPerformance.j b/Tests/Foundation/CPArrayPerformanceTest.j
similarity index 96%
rename from Tests/Foundation/CPArrayPerformance.j
rename to Tests/Foundation/CPArrayPerformanceTest.j
index a41c16dce..f350e7ff5 100644
--- a/Tests/Foundation/CPArrayPerformance.j
+++ b/Tests/Foundation/CPArrayPerformanceTest.j
@@ -3,7 +3,7 @@
 @import <Foundation/CPNumber.j>
 @import <Foundation/CPSortDescriptor.j>
 
-@implementation CPArrayPerformance : OJTestCase
+@implementation CPArrayPerformanceTest : OJTestCase
 
 - (void)testSortUsingDescriptorsSpeed
 {