diff --git a/OneM2M_Testcases_CSE_Release_2.ttcn b/OneM2M_Testcases_CSE_Release_2.ttcn
index 22e2eaea8761c9a89a5c1c020153748021834dda..e95ecb85709fc832074be9d4d32b2a385c59c117 100644
--- a/OneM2M_Testcases_CSE_Release_2.ttcn
+++ b/OneM2M_Testcases_CSE_Release_2.ttcn
@@ -7197,7 +7197,7 @@ module OneM2M_Testcases_CSE_Release_2 {
 			}//end group Basic
 		}//end group Announcement
 		
-		group dataManagement {
+		group Device_Management {
 	
 			group timeSeries {