diff --git a/freqtrade/optimize/hyperopt.py b/freqtrade/optimize/hyperopt.py
index c14b62b9d..422879451 100644
--- a/freqtrade/optimize/hyperopt.py
+++ b/freqtrade/optimize/hyperopt.py
@@ -87,7 +87,7 @@ class Hyperopt:
         time_now = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
         strategy = str(self.config['strategy'])
         self.results_file: Path = (self.config['user_data_dir'] / 'hyperopt_results' /
-                                   f'strategy_{strategy}_hyperopt_results_{time_now}.fthypt')
+                                   f'strategy_{strategy}_{time_now}.fthypt')
         self.data_pickle_file = (self.config['user_data_dir'] /
                                  'hyperopt_results' / 'hyperopt_tickerdata.pkl')
         self.total_epochs = config.get('epochs', 0)
diff --git a/freqtrade/optimize/hyperopt_tools.py b/freqtrade/optimize/hyperopt_tools.py
index 665c393b3..49e70913f 100644
--- a/freqtrade/optimize/hyperopt_tools.py
+++ b/freqtrade/optimize/hyperopt_tools.py
@@ -182,7 +182,7 @@ class HyperoptTools():
 
     @staticmethod
     def is_best_loss(results, current_best_loss: float) -> bool:
-        return results['loss'] < current_best_loss
+        return bool(results['loss'] < current_best_loss)
 
     @staticmethod
     def format_results_explanation_string(results_metrics: Dict, stake_currency: str) -> str: