diff --git a/src/macad_gym/envs/intersection/stop_sign_urban_intersection_3c.json b/src/macad_gym/envs/intersection/stop_sign_urban_intersection_3c.json
index 06c10a2..2dd9daa 100644
--- a/src/macad_gym/envs/intersection/stop_sign_urban_intersection_3c.json
+++ b/src/macad_gym/envs/intersection/stop_sign_urban_intersection_3c.json
@@ -3,17 +3,20 @@
             "env": {
                 "server_map": "/Game/Carla/Maps/Town03",
                 "render": true,
+                "render_x_res": 800,
+                "render_y_res": 600,
                 "x_res": 168,
                 "y_res": 168,
                 "framestack": 1,
                 "discrete_actions": true,
                 "squash_action_logits": false,
                 "verbose": false,
-                "use_depth_camera": false,
+        	    "use_depth_camera": false,
                 "send_measurements": false,
-                "enable_planner": true,
+        	    "enable_planner": true,
                 "spectator_loc": [140, 68, 9],
-                "synch_server": true
+                "sync_server": true,
+                "fixed_delta_seconds": 0.05
             },
             "actors": {
                 "car1": {
@@ -77,4 +80,4 @@
                     "send_measurements": false
                 }
             }
-        }
\ No newline at end of file
+        }