diff --git a/workflow/default_parameters/develop/defaults.yaml b/workflow/default_parameters/develop/defaults.yaml
index 60897de..6f446a4 100644
--- a/workflow/default_parameters/develop/defaults.yaml
+++ b/workflow/default_parameters/develop/defaults.yaml
@@ -130,7 +130,7 @@ velocity_model:
   version: "2.07"
   topo_type: "SQUASHED_TAPERED"
   vs30: 500.0
-  fault_buffer: 2000.0
+  fault_buffer: 2.0
   s_wave_velocity: 3500.0
   rrup_interpolants:
     [
diff --git a/workflow/default_parameters/v24_2_2_1/defaults.yaml b/workflow/default_parameters/v24_2_2_1/defaults.yaml
index 6bc4aff..adef33f 100644
--- a/workflow/default_parameters/v24_2_2_1/defaults.yaml
+++ b/workflow/default_parameters/v24_2_2_1/defaults.yaml
@@ -131,7 +131,7 @@ velocity_model:
   topo_type: "SQUASHED_TAPERED"
   vs30: 500.0
   s_wave_velocity: 3500.0
-  fault_buffer: 2000.0
+  fault_buffer: 2.0
   rrup_interpolants:
     [
       [
diff --git a/workflow/default_parameters/v24_2_2_2/defaults.yaml b/workflow/default_parameters/v24_2_2_2/defaults.yaml
index 15afb3c..2938647 100644
--- a/workflow/default_parameters/v24_2_2_2/defaults.yaml
+++ b/workflow/default_parameters/v24_2_2_2/defaults.yaml
@@ -130,7 +130,7 @@ velocity_model:
   version: "2.07"
   topo_type: "SQUASHED_TAPERED"
   vs30: 500.0
-  fault_buffer: 2000.0
+  fault_buffer: 2.0
   s_wave_velocity: 3500.0
   rrup_interpolants:
     [
diff --git a/workflow/default_parameters/v24_2_2_4/defaults.yaml b/workflow/default_parameters/v24_2_2_4/defaults.yaml
index 0d97d2a..01fc42c 100644
--- a/workflow/default_parameters/v24_2_2_4/defaults.yaml
+++ b/workflow/default_parameters/v24_2_2_4/defaults.yaml
@@ -130,7 +130,7 @@ velocity_model:
   version: "2.07"
   topo_type: "SQUASHED_TAPERED"
   vs30: 500.0
-  fault_buffer: 2000.0
+  fault_buffer: 2.0
   s_wave_velocity: 3500.0
   rrup_interpolants:
     [