diff --git a/lib/bot.py b/lib/bot.py
index d76eaca..59db50b 100644
--- a/lib/bot.py
+++ b/lib/bot.py
@@ -2312,6 +2312,8 @@ def get_price_log(
             try:
                 response: requests.Response = session.get(query, timeout=30)
                 status: int = response.status_code
+                if status == 404:
+                    return (False, [])
                 if status != 200:
                     response.raise_for_status()
                 else:
diff --git a/utils/prove-backtesting.py b/utils/prove-backtesting.py
index 8478aa3..47c1dfa 100644
--- a/utils/prove-backtesting.py
+++ b/utils/prove-backtesting.py
@@ -331,7 +331,7 @@ def write_optimized_strategy_config(
 
         log_msg(f" wallet: {old_wallet}")
 
-        z: Dict[str, Any] = x | _tickers
+        z: Dict[str, Any] = _tickers | x
         _tickers = z
         log_msg(f" tickers: {_tickers}")