diff --git a/simulations/airshower_beacon_simulation/ab_modify_clocks.py b/simulations/airshower_beacon_simulation/ab_modify_clocks.py
index 7aa62e2..413b03a 100755
--- a/simulations/airshower_beacon_simulation/ab_modify_clocks.py
+++ b/simulations/airshower_beacon_simulation/ab_modify_clocks.py
@@ -51,7 +51,7 @@ if __name__ == "__main__":
 
         N_antennas = len(group.keys())
 
-        if not True:
+        if True:
             print(f"Modifying clocks upto {max_clock_offset}ns.")
             clock_offsets = np.zeros( N_antennas )
             if not True: # uniform