diff --git a/src/calculation_target_reliability/service.py b/src/calculation_target_reliability/service.py
index 5bd4d18..f54af54 100644
--- a/src/calculation_target_reliability/service.py
+++ b/src/calculation_target_reliability/service.py
@@ -137,10 +137,10 @@ def get_eaf_timeline(eaf_input: float, oh_session_id: str, oh_duration = 8000) -
 
     # Generate down periods for each EAF scenario
     down_periods = {
-        'eaf1': generate_down_periods(start_date, end_date, 5, min_duration=1, max_duration=7),
-        'eaf2': generate_down_periods(start_date, end_date, 5, min_duration=1, max_duration=7),
-        'eaf3': generate_down_periods(start_date, end_date, 5, min_duration=1, max_duration=7),
-        'eaf4': generate_down_periods(start_date, end_date, 5, min_duration=1, max_duration=7)
+        'eaf1': generate_down_periods(start_date, end_date, 5, min_duration=30, max_duration=90),
+        'eaf2': generate_down_periods(start_date, end_date, 5, min_duration=30, max_duration=90),
+        'eaf3': generate_down_periods(start_date, end_date, 5, min_duration=30, max_duration=90),
+        'eaf4': generate_down_periods(start_date, end_date, 5, min_duration=30, max_duration=90)
     }
 
     # Define EAF values for downtime periods
diff --git a/src/calculation_time_constrains/service.py b/src/calculation_time_constrains/service.py
index 4473c77..007f0e5 100644
--- a/src/calculation_time_constrains/service.py
+++ b/src/calculation_time_constrains/service.py
@@ -491,7 +491,6 @@ async def create_calculation_result_service(
     total_cost = total_corrective_costs + overhaul_cost_points
     optimum_oh_index = np.argmin(total_cost)
 
-    raise Exception(optimum_oh_index)
     numbers_of_failure = sum(total_daily_failures[:optimum_oh_index])
 
     optimum = OptimumResult(