From 39c37980d529a91ae48f62ad6535688bd4e464c8 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sun, 2 Nov 2025 10:45:28 +0100
Subject: [PATCH] fix: improve resiliance

---
 freqtrade/strategy/hyper.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/freqtrade/strategy/hyper.py b/freqtrade/strategy/hyper.py
index 3f590d935..15c49c4c3 100644
--- a/freqtrade/strategy/hyper.py
+++ b/freqtrade/strategy/hyper.py
@@ -104,7 +104,9 @@ class HyperStrategyMixin:
         """
         spaces = ["buy", "sell", "protection"]
         spaces += [
-            s for s in self.config["spaces"] if s not in spaces and s not in HYPEROPT_BUILTIN_SPACES
+            s
+            for s in self.config.get("spaces", [])
+            if s not in spaces and s not in HYPEROPT_BUILTIN_SPACES
         ]
 
         for space in spaces: