diff --git a/freqtrade/optimize/lookahead_analysis.py b/freqtrade/optimize/lookahead_analysis.py
index e87c3c7de..af3988066 100755
--- a/freqtrade/optimize/lookahead_analysis.py
+++ b/freqtrade/optimize/lookahead_analysis.py
@@ -141,7 +141,7 @@ class LookaheadAnalysis:
                 shutil.rmtree(path_to_current_identifier)
 
         prepare_data_config = deepcopy(self.local_config)
-        prepare_data_config['timerange'] = (str(self.dt_to_timestamp(varholder.from_dt)) + "-" +
+        prepare_data_config['timerange'] = (str(self.dt_to_timestamp(varholder.from_dt)) + " - " +
                                             str(self.dt_to_timestamp(varholder.to_dt)))
         prepare_data_config['exchange']['pair_whitelist'] = pairs_to_load
 
@@ -209,13 +209,16 @@ class LookaheadAnalysis:
         # fill entry_varHolder and exit_varHolder
         self.fill_entry_and_exit_varHolders(result_row)
 
+        # this will trigger a logger-message
+        buy_or_sell_biased: bool = False
+
         # register if buy signal is broken
         if not self.report_signal(
                 self.entry_varHolders[idx].result,
                 "open_date",
                 self.entry_varHolders[idx].compared_dt):
-            # logger.info(f"found lookahead-bias in trade  {self.entry_varHolders[idx][]} {idx}")
             self.current_analysis.false_entry_signals += 1
+            buy_or_sell_biased = True
 
         # register if buy or sell signal is broken
         if not self.report_signal(
@@ -223,6 +226,13 @@ class LookaheadAnalysis:
                 "close_date",
                 self.exit_varHolders[idx].compared_dt):
             self.current_analysis.false_exit_signals += 1
+            buy_or_sell_biased = True
+
+        if buy_or_sell_biased:
+            logger.info(f"found lookahead-bias in trade "
+                        f"pair: {result_row['pair']}, "
+                        f"timerange:{result_row['open_date']}-{result_row['close_date']}, "
+                        f"idx: {idx}")
 
         # check if the indicators themselves contain biased data
         self.analyze_indicators(self.full_varHolder, self.entry_varHolders[idx], result_row['pair'])
@@ -261,7 +271,9 @@ class LookaheadAnalysis:
                             f"Exiting this lookahead-analysis")
                 return None
             if "force_exit" in result_row['exit_reason']:
-                logger.info("found force-exit, skipping this one to avoid a false-positive.")
+                logger.info("found force-exit in pair: {result_row['pair']}, "
+                            f"timerange:{result_row['open_date']}-{result_row['close_date']}, "
+                            f"idx: {idx}, skipping this one to avoid a false-positive.")
 
                 # just to keep the IDs of both full, entry and exit varholders the same
                 # to achieve a better debugging experience