diff --git a/Z4c/param.ccl b/Z4c/param.ccl
index cdef1320..36b1a8e6 100644
--- a/Z4c/param.ccl
+++ b/Z4c/param.ccl
@@ -102,6 +102,6 @@ CCTK_INT n_betaG "n power of outgoing boundary r^n fall off rate for beta"
   0:2           :: "1 is my guess"
 } 1
 
-SHARES: CarpetX
+SHARES: Driver
 
 USES BOOLEAN use_subcycling_wip