diff --git a/blueprints/test_chemistry/namelist.wrf b/blueprints/test_chemistry/namelist.wrf
index 17a7863f8ebae019dadf55eba55cb4e136483031..dce6f61b9e0ea5a5169d442d5822af320f589c93 100644
--- a/blueprints/test_chemistry/namelist.wrf
+++ b/blueprints/test_chemistry/namelist.wrf
@@ -55,8 +55,6 @@
  parent_grid_ratio                   = 1, 9, 5,
  parent_time_step_ratio              = 1, 9, 5,
  feedback                            = 0,
- nproc_x                             = 3,
- nproc_y                             = 3,
  /
 
  &physics