diff --git a/tools/cert_create/include/ext.h b/tools/cert_create/include/ext.h
index 2aa17e2..d432e63 100644
--- a/tools/cert_create/include/ext.h
+++ b/tools/cert_create/include/ext.h
@@ -7,8 +7,8 @@
 #ifndef EXT_H_
 #define EXT_H_
 
-#include "key.h"
 #include <openssl/x509v3.h>
+#include "key.h"
 
 /* Extension types supported */
 enum ext_type_e {
diff --git a/tools/cert_create/src/cmd_opt.c b/tools/cert_create/src/cmd_opt.c
index 0d47872..64180d1 100644
--- a/tools/cert_create/src/cmd_opt.c
+++ b/tools/cert_create/src/cmd_opt.c
@@ -5,10 +5,10 @@
  */
 
 #include <assert.h>
+#include <cmd_opt.h>
 #include <getopt.h>
 #include <stddef.h>
 #include <stdlib.h>
-#include <cmd_opt.h>
 #include "debug.h"
 
 /* Command line options */
diff --git a/tools/cert_create/src/main.c b/tools/cert_create/src/main.c
index 9923637..f14601c 100644
--- a/tools/cert_create/src/main.c
+++ b/tools/cert_create/src/main.c
@@ -30,8 +30,8 @@
 #include "ext.h"
 #include "key.h"
 #include "sha.h"
-#include "tbbr/tbb_ext.h"
 #include "tbbr/tbb_cert.h"
+#include "tbbr/tbb_ext.h"
 #include "tbbr/tbb_key.h"
 
 /*
diff --git a/tools/cert_create/src/sha.c b/tools/cert_create/src/sha.c
index 5d5e9e2..2971593 100644
--- a/tools/cert_create/src/sha.c
+++ b/tools/cert_create/src/sha.c
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <stdio.h>
 #include <openssl/sha.h>
+#include <stdio.h>
 
 #include "debug.h"
 
diff --git a/tools/fiptool/fiptool.c b/tools/fiptool/fiptool.c
index 4d80f2f..65e4a25 100644
--- a/tools/fiptool/fiptool.c
+++ b/tools/fiptool/fiptool.c
@@ -19,7 +19,6 @@
 #include <unistd.h>
 
 #include <openssl/sha.h>
-
 #include <firmware_image_package.h>
 
 #include "fiptool.h"
diff --git a/tools/fiptool/fiptool.h b/tools/fiptool/fiptool.h
index 4b5cdd9..889b0fd 100644
--- a/tools/fiptool/fiptool.h
+++ b/tools/fiptool/fiptool.h
@@ -7,10 +7,11 @@
 #ifndef __FIPTOOL_H__
 #define __FIPTOOL_H__
 
+#include <firmware_image_package.h>
+
 #include <stddef.h>
 #include <stdint.h>
 
-#include <firmware_image_package.h>
 #include <uuid.h>
 
 #define NELEM(x) (sizeof (x) / sizeof *(x))
diff --git a/tools/fiptool/tbbr_config.c b/tools/fiptool/tbbr_config.c
index 7c6c24b..6231cd4 100644
--- a/tools/fiptool/tbbr_config.c
+++ b/tools/fiptool/tbbr_config.c
@@ -4,9 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <stddef.h>
-
 #include <firmware_image_package.h>
+#include <stddef.h>
 
 #include "tbbr_config.h"