diff --git a/configs/bbsim-sadis-dt.yaml b/configs/bbsim-sadis-dt.yaml
index da64559..d1133e3 100644
--- a/configs/bbsim-sadis-dt.yaml
+++ b/configs/bbsim-sadis-dt.yaml
@@ -4,7 +4,7 @@
   services:
     - name: hsia
       uni_tag_match: 4096
-      c_tag: ":TAG:"
+      c_tag: 4096
       c_tag_allocation: shared
       s_tag: 7
       s_tag_allocation: unique