diff --git a/tests/pdegen/runs/ppde.inp b/tests/pdegen/runs/ppde.inp
index abb549e5..f87c82f5 100644
--- a/tests/pdegen/runs/ppde.inp
+++ b/tests/pdegen/runs/ppde.inp
@@ -1,12 +1,12 @@
 BICGSTAB                    ! Iterative method: BiCGSTAB BiCG CGS RGMRES BiCGSTABL CG
 CSR                         ! Storage format CSR COO JAD 
-0100                        ! IDIM; domain size is idim**3
+0040                        ! IDIM; domain size is idim**3
 2                           ! ISTOPC
 2000                        ! ITMAX
 10                          ! ITRACE
 30                          ! IRST     (restart for RGMRES and BiCGSTABL) 
 1.d-6                       ! EPS
-3L-MUL-RAS-BJAC4-ILU        ! Descriptive name for preconditioner (up to 40 chars) 
+3L-MUL-RAS-MUMPS            ! Descriptive name for preconditioner (up to 40 chars) 
 ML                          ! Preconditioner NONE  JACOBI  BJAC  AS ML
 0                           ! Number of overlap layers for AS preconditioner at finest level
 HALO                        ! Restriction operator NONE HALO