diff --git a/src/auxiliaries/combine_vol_data.F90 b/src/auxiliaries/combine_vol_data.F90
index 750c54cbc..11097279e 100644
--- a/src/auxiliaries/combine_vol_data.F90
+++ b/src/auxiliaries/combine_vol_data.F90
@@ -631,7 +631,7 @@ subroutine cvd_write_corners(NSPEC_AB,NGLOB_AB,ibool,xstore,ystore,zstore,data,n
   integer,intent(in) :: NSPEC_AB,NGLOB_AB
   integer,dimension(NGLLX,NGLLY,NGLLZ,NSPEC_AB),intent(in) :: ibool
   real(kind=CUSTOM_REAL),dimension(NGLOB_AB),intent(in) :: xstore, ystore, zstore
-  real(kind=CUSTOM_REAL),dimension(NGLLY,NGLLY,NGLLZ,NSPEC_AB),intent(in) :: data
+  real(kind=CUSTOM_REAL),dimension(NGLLX,NGLLY,NGLLZ,NSPEC_AB),intent(in) :: data
 
   integer, intent(inout) :: numpoin,np
 
@@ -860,7 +860,7 @@ subroutine cvd_write_GLL_points(NSPEC_AB,NGLOB_AB,ibool,xstore,ystore,zstore,dat
   integer,intent(in) :: NSPEC_AB,NGLOB_AB
   integer,dimension(NGLLX,NGLLY,NGLLZ,NSPEC_AB),intent(in) :: ibool
   real(kind=CUSTOM_REAL),dimension(NGLOB_AB),intent(in) :: xstore, ystore, zstore
-  real(kind=CUSTOM_REAL),dimension(NGLLY,NGLLY,NGLLZ,NSPEC_AB),intent(in) :: data
+  real(kind=CUSTOM_REAL),dimension(NGLLX,NGLLY,NGLLZ,NSPEC_AB),intent(in) :: data
 
   integer,intent(inout) :: numpoin,np