diff --git a/setup/setup_sis100_cfv.C b/setup/setup_sis100_cfv.C
index b6bdcddcd27dd17cbd5510a4a1bed7b0d9353cc3..da7dd5ce4ac39b0c09c823ab749a15aa0c7e4890 100644
--- a/setup/setup_sis100_cfv.C
+++ b/setup/setup_sis100_cfv.C
@@ -19,7 +19,7 @@ void setup_sis100_cfv()
   TString pipeGeoTag      = "v21d:v24i";
   TString mvdGeoTag       = "v25a";
   TString stsGeoTag       = "v22d";
-  TString richGeoTag      = "v23a";
+  TString richGeoTag      = "v23b";
   TString trdGeoTag       = "v23a_1e"; // CFV TRD 1D (reduced acceptance)
   TString tofGeoTag       = "v24a";
   TString fsdGeoTag       = "v25i";