diff --git a/src/seismic_hazard_forecasting.py b/src/seismic_hazard_forecasting.py
index a144433..99b710c 100644
--- a/src/seismic_hazard_forecasting.py
+++ b/src/seismic_hazard_forecasting.py
@@ -14,6 +14,8 @@ torder_min = 0
 torder_max = 1
 AOI_lat = np.array([51.48, 51.54])
 AOI_lon = np.array([16.15, 16.24])
+AOI_lat = np.array([None, None])
+AOI_lon = np.array([None, None])
 
 def plot_results(act_rate, bin_edges, bin_edges_dt, rt, boundaries,
                   bin_dur, unit, multiplicator,