diff --git a/mlprec/mld_base_prec_type.F90 b/mlprec/mld_base_prec_type.F90
index 1de99e7a..ff0cc69a 100644
--- a/mlprec/mld_base_prec_type.F90
+++ b/mlprec/mld_base_prec_type.F90
@@ -484,7 +484,7 @@ contains
       val = mld_eig_est_
     case('FILTER')
       val = mld_filter_mat_
-    case('NO_FILTER')
+    case('NOFILTER')
       val = mld_no_filter_mat_
     case('OUTER_SWEEPS')
       val = mld_outer_sweeps_
diff --git a/tests/pdegen/runs/mld_pde2d.inp b/tests/pdegen/runs/mld_pde2d.inp
index 67257425..e42457a3 100644
--- a/tests/pdegen/runs/mld_pde2d.inp
+++ b/tests/pdegen/runs/mld_pde2d.inp
@@ -18,7 +18,7 @@ ML                          ! Preconditioner NONE  JACOBI  BJAC  AS ML
 SMOOTHED                    ! Type of aggregation: SMOOTHED, UNSMOOTHED, MINENERGY
 DEC                         ! Type of aggregation: DEC SYMDEC 
 NATURAL                     ! Ordering of aggregation: NATURAL DEGREE
-FILTER                      ! Filtering aggregation: FILTER NO_FILTER
+FILTER                      ! Filtering aggregation: FILTER NOFILTER
 MULT                        ! Type of multilevel correction: ADD MULT KCYCLE VCYCLE WCYCLE KCYCLESYM
 TWOSIDE                     ! Side of correction: PRE POST TWOSIDE (ignored for ADD)
 2                           ! Smoother sweeps