diff --git a/ran/accelleran-cbrs/accelleran-cbrs-cu/values.yaml b/ran/accelleran-cbrs/accelleran-cbrs-cu/values.yaml
index 9778c02..8c8ac75 100644
--- a/ran/accelleran-cbrs/accelleran-cbrs-cu/values.yaml
+++ b/ran/accelleran-cbrs/accelleran-cbrs-cu/values.yaml
@@ -41,6 +41,7 @@
       bufferMin: 64K
       bufferMax: 64K
     instanceId: onfcell202 # Cell ID -- Unique value for each L2/DU-L3/CU pair, no capital and special character
+    tac: 202
     freqBand: 48
     earfcnDl: 55990
     earfcnUl: 55990