diff --git a/active-crust/fault/fault-config.json b/active-crust/fault/fault-config.json
index 04dfd78f602da085dd7c7ee02394d2a9e0e2f105..d099184f3a64e3332e3c01b29d8a557d32310f9e 100644
--- a/active-crust/fault/fault-config.json
+++ b/active-crust/fault/fault-config.json
@@ -1,6 +1,6 @@
 {
   "surface-spacing": 1.0,
-  "rupture-scaling": "NSHM_FAULT_SHAW23_WIDTH_LIM_LENGTH",
+  "rupture-scaling": "NSHM_FAULT_WC94_LENGTH",
   "rupture-floating": "NSHM",
   "dip-slip-model":null,
   "dip-tree": null