diff --git a/tests/pdegen/amg_d_pde2d.f90 b/tests/pdegen/amg_d_pde2d.f90
index 71630e5b..59fa185d 100644
--- a/tests/pdegen/amg_d_pde2d.f90
+++ b/tests/pdegen/amg_d_pde2d.f90
@@ -73,8 +73,6 @@ program amg_d_pde2d
   use amg_d_pde2d_exp_mod
   use amg_d_pde2d_box_mod
   use amg_d_genpde_mod
-  use amg_ainv_mod
-  use amg_d_ilu_solver
   implicit none
 
   ! input parameters
diff --git a/tests/pdegen/amg_d_pde3d.f90 b/tests/pdegen/amg_d_pde3d.f90
index 13323797..276ba2cc 100644
--- a/tests/pdegen/amg_d_pde3d.f90
+++ b/tests/pdegen/amg_d_pde3d.f90
@@ -74,8 +74,6 @@ program amg_d_pde3d
   use amg_d_pde3d_exp_mod
   use amg_d_pde3d_gauss_mod
   use amg_d_genpde_mod
-  use amg_ainv_mod
-  use amg_d_ilu_solver
   implicit none
 
   ! input parameters
diff --git a/tests/pdegen/amg_s_pde2d.f90 b/tests/pdegen/amg_s_pde2d.f90
index 4d380e26..5cb44192 100644
--- a/tests/pdegen/amg_s_pde2d.f90
+++ b/tests/pdegen/amg_s_pde2d.f90
@@ -73,8 +73,6 @@ program amg_s_pde2d
   use amg_s_pde2d_exp_mod
   use amg_s_pde2d_box_mod
   use amg_s_genpde_mod
-  use amg_ainv_mod
-  use amg_s_ilu_solver
   implicit none
 
   ! input parameters
diff --git a/tests/pdegen/amg_s_pde3d.f90 b/tests/pdegen/amg_s_pde3d.f90
index c17c29db..467987e6 100644
--- a/tests/pdegen/amg_s_pde3d.f90
+++ b/tests/pdegen/amg_s_pde3d.f90
@@ -74,8 +74,6 @@ program amg_s_pde3d
   use amg_s_pde3d_exp_mod
   use amg_s_pde3d_gauss_mod
   use amg_s_genpde_mod
-  use amg_ainv_mod
-  use amg_s_ilu_solver
   implicit none
 
   ! input parameters