diff --git a/test/tw-1510.t b/test/backlog.t
similarity index 93%
rename from test/tw-1510.t
rename to test/backlog.t
index 86d0d0d27..69c9933c7 100755
--- a/test/tw-1510.t
+++ b/test/backlog.t
@@ -49,7 +49,7 @@ class Test1510(TestCase):
 
     def test_no_empty_value_for_deleted_due_in_backlog(self):
         """
-        Make sure deleted due attribute does not get into
+        1510: Make sure deleted due attribute does not get into
         backlog.data with empty string value
         """
 
@@ -59,7 +59,7 @@ class Test1510(TestCase):
 
     def test_no_empty_value_for_empty_priority_in_backlog(self):
         """
-        Make sure empty priority attribute does not get into
+        1510: Make sure empty priority attribute does not get into
         backlog.data with empty string value
         """
 
@@ -71,7 +71,7 @@ class Test1510(TestCase):
 
     def test_no_empty_value_for_empty_project_in_backlog(self):
         """
-        Make sure empty project attribute does not get into
+        1510: Make sure empty project attribute does not get into
         backlog.data with empty string value
         """