diff --git a/data/apps/simulation/rt_simulator.cfg b/data/apps/simulation/rt_simulator.cfg
index 8053b0e..8d9f22a 100644
--- a/data/apps/simulation/rt_simulator.cfg
+++ b/data/apps/simulation/rt_simulator.cfg
@@ -10,7 +10,7 @@
 # simulation/market_simulator -> "" (root)
 {
     "initial_positions": {
-        "exchange": "COINBASE_AT",
+        "exchange": "COINBASE",
         "assets": {
             "BTC": 0.1,
             "ETH": 5.0,