diff --git a/src/04-modality-specific-files/02-magnetoencephalography.md b/src/04-modality-specific-files/02-magnetoencephalography.md
index cd746a4cdc..96ccf2d10c 100644
--- a/src/04-modality-specific-files/02-magnetoencephalography.md
+++ b/src/04-modality-specific-files/02-magnetoencephalography.md
@@ -378,7 +378,7 @@ actual anatomical nasion: `sub-0001_ses-001_acq-NAS_photo.jpg`
 
 ![placement of NAS fiducial](images/sub-0001_ses-001_acq-NAS_photo.jpg "placement of NAS fiducial")
 
-## Head shape and electrode description (`*_headshape.<manufacturer_specific_extension>`)
+## Head shape and electrode description (`*_headshape.<ext>`)
 
 Template: