diff --git a/backend/condition/persistence/condition_postgres.py b/backend/condition/persistence/condition_postgres.py
index 14b513cd..4d5f2add 100644
--- a/backend/condition/persistence/condition_postgres.py
+++ b/backend/condition/persistence/condition_postgres.py
@@ -40,7 +40,7 @@ class ConditionPostgres:
                 elapsed: float = time.perf_counter() - t0
 
                 logger.info(
-                    f"Inserted batch {start} – {end} ({len(batch)} surveys) in {elapsed} seconds",
+                    f"Inserted batch {start} - {end} ({len(batch)} surveys) in {elapsed} seconds",
                 )
 
     @staticmethod