1 files changed, 3 insertions, 3 deletions
diff --git a/py/qstr.h b/py/qstr.h
index 8c63fbbc8d..4116eb81d4 100644
--- a/py/qstr.h
+++ b/py/qstr.h
@@ -23,8 +23,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#ifndef __MICROPY_INCLUDED_PY_QSTR_H__
-#define __MICROPY_INCLUDED_PY_QSTR_H__
+#ifndef MICROPY_INCLUDED_PY_QSTR_H
+#define MICROPY_INCLUDED_PY_QSTR_H
 
 #include "py/mpconfig.h"
 #include "py/misc.h"
@@ -76,4 +76,4 @@ const byte *qstr_data(qstr q, size_t *len);
 void qstr_pool_info(size_t *n_pool, size_t *n_qstr, size_t *n_str_data_bytes, size_t *n_total_bytes);
 void qstr_dump_data(void);
 
-#endif // __MICROPY_INCLUDED_PY_QSTR_H__
+#endif // MICROPY_INCLUDED_PY_QSTR_H