diff --git a/data/apps/simulation/rt_simulator.cfg b/data/apps/simulation/rt_simulator.cfg
index 8f275b6..39064fe 100644
--- a/data/apps/simulation/rt_simulator.cfg
+++ b/data/apps/simulation/rt_simulator.cfg
@@ -12,7 +12,7 @@
     "initial_positions": {
         "exchange": "COINBASE",
         "assets": {
-            "ADA": 40000.
+            "ADA": 40000.0,
             "BTC": 0.1,
             "ETH": 5.0,
             "USD": 10000.0