diff --git a/freqtrade/data/btanalysis.py b/freqtrade/data/btanalysis.py
index b43f64945..6b4cb0ca3 100644
--- a/freqtrade/data/btanalysis.py
+++ b/freqtrade/data/btanalysis.py
@@ -189,7 +189,7 @@ def _extract_backtest_result(filename: Path) -> List[BacktestHistoryEntryType]:
             'backtest_start_ts': v.get('backtest_start_ts', None),
             'backtest_end_ts': v.get('backtest_end_ts', None),
             'timeframe': v.get('timeframe', None),
-            'timeframe_details': v.get('timeframe_details', None),
+            'timeframe_detail': v.get('timeframe_detail', None),
         } for s, v in metadata.items()
     ]
 
diff --git a/freqtrade/types/backtest_result_type.py b/freqtrade/types/backtest_result_type.py
index 1043899f7..7a6fc79fa 100644
--- a/freqtrade/types/backtest_result_type.py
+++ b/freqtrade/types/backtest_result_type.py
@@ -1,4 +1,4 @@
-from typing import Any, Dict, List
+from typing import Any, Dict, List, Optional
 
 from typing_extensions import TypedDict
 
@@ -26,3 +26,7 @@ class BacktestHistoryEntryType(BacktestMetadataType):
     filename: str
     strategy: str
     notes: str
+    backtest_start_ts: Optional[int]
+    backtest_end_ts: Optional[int]
+    timeframe: Optional[str]
+    timeframe_detail: Optional[str]