diff --git a/hw/timer/m48t59-internal.h b/hw/timer/m48t59-internal.h
index d0f0caf3c7..4d4f2a6fed 100644
--- a/hw/timer/m48t59-internal.h
+++ b/hw/timer/m48t59-internal.h
@@ -22,8 +22,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef HW_M48T59_INTERNAL_H
-#define HW_M48T59_INTERNAL_H 1
+#define HW_M48T59_INTERNAL_H
 
 #define M48T59_DEBUG 0
 
diff --git a/include/disas/capstone.h b/include/disas/capstone.h
index 84e214956d..e29068dd97 100644
--- a/include/disas/capstone.h
+++ b/include/disas/capstone.h
@@ -1,5 +1,5 @@
 #ifndef QEMU_CAPSTONE_H
-#define QEMU_CAPSTONE_H 1
+#define QEMU_CAPSTONE_H
 
 #ifdef CONFIG_CAPSTONE
 
diff --git a/include/hw/scsi/emulation.h b/include/hw/scsi/emulation.h
index 09fba1ff39..9521704326 100644
--- a/include/hw/scsi/emulation.h
+++ b/include/hw/scsi/emulation.h
@@ -1,5 +1,5 @@
 #ifndef HW_SCSI_EMULATION_H
-#define HW_SCSI_EMULATION_H 1
+#define HW_SCSI_EMULATION_H
 
 typedef struct SCSIBlockLimits {
     bool wsnz;
diff --git a/include/qemu/stats64.h b/include/qemu/stats64.h
index 4a357b3e9d..19a5ac4c56 100644
--- a/include/qemu/stats64.h
+++ b/include/qemu/stats64.h
@@ -10,7 +10,7 @@
  */
 
 #ifndef QEMU_STATS64_H
-#define QEMU_STATS64_H 1
+#define QEMU_STATS64_H
 
 #include "qemu/atomic.h"
 
diff --git a/include/qemu/sys_membarrier.h b/include/qemu/sys_membarrier.h
index 316e3dc4a2..b5bfa21d52 100644
--- a/include/qemu/sys_membarrier.h
+++ b/include/qemu/sys_membarrier.h
@@ -7,7 +7,7 @@
  */
 
 #ifndef QEMU_SYS_MEMBARRIER_H
-#define QEMU_SYS_MEMBARRIER_H 1
+#define QEMU_SYS_MEMBARRIER_H
 
 #ifdef CONFIG_MEMBARRIER
 /* Only block reordering at the compiler level in the performance-critical
diff --git a/include/qemu/systemd.h b/include/qemu/systemd.h
index e6a877e5c6..f0ea1266d5 100644
--- a/include/qemu/systemd.h
+++ b/include/qemu/systemd.h
@@ -11,7 +11,7 @@
  */
 
 #ifndef QEMU_SYSTEMD_H
-#define QEMU_SYSTEMD_H 1
+#define QEMU_SYSTEMD_H
 
 #define FIRST_SOCKET_ACTIVATION_FD 3 /* defined by systemd ABI */
 
diff --git a/include/scsi/utils.h b/include/scsi/utils.h
index 4b705f5e0f..9351b21ead 100644
--- a/include/scsi/utils.h
+++ b/include/scsi/utils.h
@@ -1,5 +1,5 @@
 #ifndef SCSI_UTILS_H
-#define SCSI_UTILS_H 1
+#define SCSI_UTILS_H
 
 #ifdef CONFIG_LINUX
 #include <scsi/sg.h>
diff --git a/include/ui/kbd-state.h b/include/ui/kbd-state.h
index d87833553a..eb9067dd53 100644
--- a/include/ui/kbd-state.h
+++ b/include/ui/kbd-state.h
@@ -3,8 +3,9 @@
  * (at your option) any later version.  See the COPYING file in the
  * top-level directory.
  */
+
 #ifndef QEMU_UI_KBD_STATE_H
-#define QEMU_UI_KBD_STATE_H 1
+#define QEMU_UI_KBD_STATE_H
 
 #include "qapi/qapi-types-ui.h"
 
diff --git a/scsi/pr-helper.h b/scsi/pr-helper.h
index 096d1f1df6..e26e104ec7 100644
--- a/scsi/pr-helper.h
+++ b/scsi/pr-helper.h
@@ -23,8 +23,9 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  */
+
 #ifndef QEMU_PR_HELPER_H
-#define QEMU_PR_HELPER_H 1
+#define QEMU_PR_HELPER_H
 
 #define PR_HELPER_CDB_SIZE     16
 #define PR_HELPER_SENSE_SIZE   96
diff --git a/target/i386/hvf/x86.h b/target/i386/hvf/x86.h
index 103ec0976c..c95d5b2116 100644
--- a/target/i386/hvf/x86.h
+++ b/target/i386/hvf/x86.h
@@ -17,7 +17,7 @@
  */
 
 #ifndef HVF_X86_H
-#define HVF_X86_H 1
+#define HVF_X86_H
 
 typedef struct x86_register {
     union {
diff --git a/target/i386/hvf/x86_decode.h b/target/i386/hvf/x86_decode.h
index ef4bcab310..bc574a7a44 100644
--- a/target/i386/hvf/x86_decode.h
+++ b/target/i386/hvf/x86_decode.h
@@ -16,7 +16,7 @@
  */
 
 #ifndef HVF_X86_DECODE_H
-#define HVF_X86_DECODE_H 1
+#define HVF_X86_DECODE_H
 
 #include "cpu.h"
 #include "x86.h"
diff --git a/target/i386/hvf/x86_descr.h b/target/i386/hvf/x86_descr.h
index 25a2b1731c..049ef9a417 100644
--- a/target/i386/hvf/x86_descr.h
+++ b/target/i386/hvf/x86_descr.h
@@ -17,7 +17,7 @@
  */
 
 #ifndef HVF_X86_DESCR_H
-#define HVF_X86_DESCR_H 1
+#define HVF_X86_DESCR_H
 
 #include "x86.h"