diff --git a/gprMax/updates.py b/gprMax/updates.py
index b0aa3b89..351aebc9 100644
--- a/gprMax/updates.py
+++ b/gprMax/updates.py
@@ -368,12 +368,10 @@ class CUDAUpdates:
             )
 
             bld = self._build_knl(knl_fields_updates.update_electric_dispersive_A, self.subs_name_args, self.subs_func)
-            print(bld)
             knl = self.source_module(bld, options=config.sim_config.devices["nvcc_opts"])
             self.dispersive_update_a = knl.get_function("update_electric_dispersive_A")
 
             bld = self._build_knl(knl_fields_updates.update_electric_dispersive_B, self.subs_name_args, self.subs_func)
-            print(bld)
             knl = self.source_module(bld, options=config.sim_config.devices["nvcc_opts"])
             self.dispersive_update_b = knl.get_function("update_electric_dispersive_B")