diff --git a/conservancy/usethesource/forms.py b/conservancy/usethesource/forms.py
index 3fb9755f39b2c74a7071ac2a56497506684d2e5d..9328b6d5a2d82ca0dd607febbb5eed119b3c95ff 100644
--- a/conservancy/usethesource/forms.py
+++ b/conservancy/usethesource/forms.py
@@ -6,7 +6,11 @@ from .models import Comment
 class CommentForm(forms.ModelForm):
     class Meta:
         model = Comment
-        fields = ['message']
+        fields = ['time', 'message']
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields['time'].widget.input_type = 'datetime-local'
 
 
 class DownloadForm(forms.Form):