diff --git a/src/osmo_gsm_tester/templates/srsenb_rr.conf.tmpl b/src/osmo_gsm_tester/templates/srsenb_rr.conf.tmpl
index 6097a665..b1e9cb27 100644
--- a/src/osmo_gsm_tester/templates/srsenb_rr.conf.tmpl
+++ b/src/osmo_gsm_tester/templates/srsenb_rr.conf.tmpl
@@ -59,7 +59,7 @@ cell_list =
   {
     rf_port = ${cell.rf_port};
     cell_id = ${cell.cell_id};
-    tac = 0x0001;
+    tac = 0x0007;
     pci = ${loop.index + 1};
     root_seq_idx = ${loop.index + 204};
     dl_earfcn = ${cell.dl_earfcn};