diff --git a/source/question_types.md b/source/question_types.md
index 879f60fb..d962ef34 100644
--- a/source/question_types.md
+++ b/source/question_types.md
@@ -21,7 +21,7 @@ available to use in your XLSForm and formbuilder:
| geoshape | | Record a polygon of multiple GPS coordinates; the last point is the same as the first point. |
| date | | Date input. |
| time | | Time input. |
-| dateTime | | Accepts a date and a time input. |
+| datetime | | Accepts a date and a time input. |
| image | | Take a picture or upload an image file. |
| audio | | Take an audio recording or upload an audio file. |
| background-audio | | Audio is recorded in the background while filling the form. |