diff --git a/hypha/apply/funds/forms.py b/hypha/apply/funds/forms.py
index cf7f03ac9e2058d6f9523ecf3d74753c52ba8f0e..45d86240364fb97a6f02af20dbec127b4b686ece 100644
--- a/hypha/apply/funds/forms.py
+++ b/hypha/apply/funds/forms.py
@@ -415,7 +415,7 @@ class CreateReminderForm(forms.ModelForm):
         queryset=ApplicationSubmission.objects.filter(),
         widget=forms.HiddenInput(),
     )
-    time = forms.DateTimeField(input_formats=['%Y-%m-%dT%H:%M'])
+    time = forms.DateTimeField()
 
     def __init__(self, instance=None, user=None, *args, **kwargs):
         super().__init__(*args, **kwargs)
diff --git a/hypha/settings/base.py b/hypha/settings/base.py
index d3936a389ce98385985667d63b630ddbae301647..63e8692880b0b10a53e29ec07d93c319f22fbf07 100644
--- a/hypha/settings/base.py
+++ b/hypha/settings/base.py
@@ -323,6 +323,23 @@ SHORT_DATE_FORMAT = 'Y-m-d'
 
 SHORT_DATETIME_FORMAT = 'Y-m-d\TH:i:s'
 
+DATETIME_INPUT_FORMATS = [
+    '%Y-%m-%d %H:%M:%S',     # '2006-10-25 14:30:59'
+    '%Y-%m-%d %H:%M:%S.%f',  # '2006-10-25 14:30:59.000200'
+    '%Y-%m-%d %H:%M',        # '2006-10-25 14:30'
+    '%Y-%m-%dT%H:%M',        # '2006-10-25T14:30 (this is extra)'
+    '%Y-%m-%d',              # '2006-10-25'
+    '%m/%d/%Y %H:%M:%S',     # '10/25/2006 14:30:59'
+    '%m/%d/%Y %H:%M:%S.%f',  # '10/25/2006 14:30:59.000200'
+    '%m/%d/%Y %H:%M',        # '10/25/2006 14:30'
+    '%m/%d/%Y',              # '10/25/2006'
+    '%m/%d/%y %H:%M:%S',     # '10/25/06 14:30:59'
+    '%m/%d/%y %H:%M:%S.%f',  # '10/25/06 14:30:59.000200'
+    '%m/%d/%y %H:%M',        # '10/25/06 14:30'
+    '%m/%d/%y',              # '10/25/06'
+]
+
+
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/stable/howto/static-files/