diff --git a/RR-2-patch-test.py b/RR-2-patch-test.py
index bf9c3f79fb994379d756e1fc2c8e53b758031e0d..a765fadc436a12655564c5b21b6c400866fbf8f6 100755
--- a/RR-2-patch-test.py
+++ b/RR-2-patch-test.py
@@ -156,6 +156,7 @@ simulation.set_parameters(output_dir = "",#
     timestep = timestep,#
     sources = source_expression,#
     initial_conditions = initial_condition,#
+    outer_dirichletBC = dirichletBC,#
     )
 
 simulation.initialise()