diff --git a/configs/fb50_sc.conf b/configs/fb50_sc.conf
index 3805b507..e9068828 100644
--- a/configs/fb50_sc.conf
+++ b/configs/fb50_sc.conf
@@ -10,5 +10,5 @@ TempCacheLimit = 1G
 
 # Parameters for tests which must use XNET/WNET
 # connection protocols (rather than INET one):
-IpcName = xnet_fb4x_sc
+IpcName = xnet_fb5x_sc