diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/RT_ENB.VM_MME.VM_HSS/enb.calisson.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/RT_ENB.VM_MME.VM_HSS/enb.calisson.conf
index 4a2986fe45..a5cbb45822 100755
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/RT_ENB.VM_MME.VM_HSS/enb.calisson.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/RT_ENB.VM_MME.VM_HSS/enb.calisson.conf
@@ -14,7 +14,7 @@ eNBs =
     cell_type       =  "CELL_MACRO_ENB";
     eNB_name        =  "eNB_Eurecom_0";
     // Tracking area code, 0x0000 and 0xfffe are reserved values
-    tracking_area_code  =  "15";
+    tracking_area_code  =  "1";
     mobile_country_code =  "208";
     mobile_network_code =  "92";