diff --git a/src/seismic_hazard_forecasting.py b/src/seismic_hazard_forecasting.py
index 5d91001..2469d9d 100644
--- a/src/seismic_hazard_forecasting.py
+++ b/src/seismic_hazard_forecasting.py
@@ -81,7 +81,7 @@ def compute_IMT_exceedance(rx_lat, rx_lon, r, fr, p, lambdas, D, percentages_D,
                                     rake = Rake)
 
     ctx = context_maker.from_srcs([src], site_collection)[0] #returns one context from the source for one rupture   
-
+    return None
     if use_cython:
 
         from cython_exceedance import exceedance_core
@@ -166,7 +166,7 @@ def compute_IMT_exceedance(rx_lat, rx_lon, r, fr, p, lambdas, D, percentages_D,
         return gm_est
         # raise ValueError(msg)
     
-    return None  
+  
     # Find root of function
     start = timer()