diff --git a/examples/Hdiv-mixed/problems/darcy2d.c b/examples/Hdiv-mixed/problems/darcy2d.c
index 4864993661..e5e535c117 100644
--- a/examples/Hdiv-mixed/problems/darcy2d.c
+++ b/examples/Hdiv-mixed/problems/darcy2d.c
@@ -24,7 +24,7 @@
 #include "../qfunctions/darcy-true-quartic2d.h"
 #include "../qfunctions/darcy-true2d.h"
 #include "../qfunctions/post-processing2d.h"
-//#include "../qfunctions/pressure-boundary2d.h"
+// #include "../qfunctions/pressure-boundary2d.h"
 
 PetscErrorCode Hdiv_DARCY2D(Ceed ceed, ProblemData problem_data, DM dm, void *ctx) {
   AppCtx               app_ctx = *(AppCtx *)ctx;
diff --git a/examples/Hdiv-mixed/problems/darcy3d.c b/examples/Hdiv-mixed/problems/darcy3d.c
index 4cdbc75a71..52e101931c 100644
--- a/examples/Hdiv-mixed/problems/darcy3d.c
+++ b/examples/Hdiv-mixed/problems/darcy3d.c
@@ -22,7 +22,7 @@
 #include "../qfunctions/darcy-system3d.h"
 #include "../qfunctions/darcy-true3d.h"
 #include "../qfunctions/post-processing3d.h"
-//#include "../qfunctions/pressure-boundary3d.h"
+// #include "../qfunctions/pressure-boundary3d.h"
 
 PetscErrorCode Hdiv_DARCY3D(Ceed ceed, ProblemData problem_data, DM dm, void *ctx) {
   AppCtx               app_ctx = *(AppCtx *)ctx;
diff --git a/examples/Hdiv-mixed/problems/richard2d.c b/examples/Hdiv-mixed/problems/richard2d.c
index a2b4cad337..27b88300f0 100644
--- a/examples/Hdiv-mixed/problems/richard2d.c
+++ b/examples/Hdiv-mixed/problems/richard2d.c
@@ -23,7 +23,7 @@
 #include "../qfunctions/richard-ics2d.h"
 #include "../qfunctions/richard-system2d.h"
 #include "../qfunctions/richard-true2d.h"
-//#include "../qfunctions/pressure-boundary2d.h"
+// #include "../qfunctions/pressure-boundary2d.h"
 #include "petscsystypes.h"
 
 PetscErrorCode Hdiv_RICHARD2D(Ceed ceed, ProblemData problem_data, DM dm, void *ctx) {
diff --git a/examples/Hdiv-mixed/problems/richard3d.c b/examples/Hdiv-mixed/problems/richard3d.c
index 92663aa2c3..438723d934 100644
--- a/examples/Hdiv-mixed/problems/richard3d.c
+++ b/examples/Hdiv-mixed/problems/richard3d.c
@@ -23,7 +23,7 @@
 #include "../qfunctions/richard-ics3d.h"
 #include "../qfunctions/richard-system3d.h"
 #include "../qfunctions/richard-true3d.h"
-//#include "../qfunctions/pressure-boundary2d.h"
+// #include "../qfunctions/pressure-boundary2d.h"
 #include "petscsystypes.h"
 
 PetscErrorCode Hdiv_RICHARD3D(Ceed ceed, ProblemData problem_data, DM dm, void *ctx) {
diff --git a/examples/Hdiv-mixed/src/setup-matops.c b/examples/Hdiv-mixed/src/setup-matops.c
index d223ddae48..d90a24e525 100644
--- a/examples/Hdiv-mixed/src/setup-matops.c
+++ b/examples/Hdiv-mixed/src/setup-matops.c
@@ -1,4 +1,5 @@
 #include "../include/setup-matops.h"
+
 #include <stdio.h>
 
 #include "../include/setup-libceed.h"