1 files changed, 3 insertions, 3 deletions
diff --git a/py/nlr.h b/py/nlr.h
index 7a71ef34bd..624e973070 100644
--- a/py/nlr.h
+++ b/py/nlr.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_NLR_H__
-#define __MICROPY_INCLUDED_PY_NLR_H__
+#ifndef MICROPY_INCLUDED_PY_NLR_H
+#define MICROPY_INCLUDED_PY_NLR_H
 
 // non-local return
 // exception handling, basically a stack of setjmp/longjmp buffers
@@ -112,4 +112,4 @@ NORETURN void nlr_jump_fail(void *val);
 
 #endif
 
-#endif // __MICROPY_INCLUDED_PY_NLR_H__
+#endif // MICROPY_INCLUDED_PY_NLR_H