diff --git a/src/math/bcknd/sx/opr_sx.f90 b/src/math/bcknd/sx/opr_sx.f90
index 762be7841988..9289e2e76edf 100644
--- a/src/math/bcknd/sx/opr_sx.f90
+++ b/src/math/bcknd/sx/opr_sx.f90
@@ -1,21 +1,21 @@
 !> Operators SX-Aurora backend
 module opr_sx
-   use sx_dudxyz
-   use sx_opgrad
-   use sx_conv1
-   use sx_cdtp
-   use sx_cfl
-   use sx_lambda2
-   use sx_convect_scalar
-   use sx_set_convect_rst
-   use gather_scatter
-   use interpolation
-   use num_types, only : rp
-   use space, only : space_t
-   use coefs, only : coef_t
-   use math
-   use field, only : field_t
-   use mathops
+  use sx_dudxyz
+  use sx_opgrad
+  use sx_conv1
+  use sx_cdtp
+  use sx_cfl
+  use sx_lambda2
+  use sx_convect_scalar
+  use sx_set_convect_rst
+  use gather_scatter
+  use interpolation
+  use num_types, only : rp
+  use space, only : space_t
+  use coefs, only : coef_t
+  use math
+  use field, only : field_t
+  use mathops
   implicit none
   private