diff --git a/config_sumo_vsl.yaml b/config_sumo_vsl.yaml
index d7f9c45..9b7c313 100644
--- a/config_sumo_vsl.yaml
+++ b/config_sumo_vsl.yaml
@@ -7,8 +7,8 @@ sumo:
   # route_file: "sumo_resource/routes_20231002_optimized.xml"
   # route_file: "sumo_resource/routes_optimized.xml"
   step_length: 1
-  begin_time: 25200
-  end_time: 36000
+  begin_time: 39600
+  end_time: 43200
   # begin_time: 39600
   # end_time: 57600
   # gui: true
@@ -23,10 +23,10 @@ environment:
   detector_start_offset_m: 50
   passive_prefix_segment_count: 3
   incident:
-    enabled: false
+    enabled: true
     # Measured from the end of warmup / the start of active traffic restoration.
     start_delay_min_range: [10, 20]
-    duration_min_range: [10, 20]
+    duration_min_range: [10, 30]
     # Sample the stopped vehicle location from the downstream portion of the corridor.
     downstream_fraction_range: [0.65, 0.95]
     target_position_buffer_m: 25.0