diff --git a/bots/modules/overlay.py b/bots/modules/overlay.py
index 57abac7..d054f21 100644
--- a/bots/modules/overlay.py
+++ b/bots/modules/overlay.py
@@ -68,7 +68,7 @@ class OverlayImage(models.Model):
 
 
 class ImageForm(forms.ModelForm):
-    image = forms.ImageField(widget=forms.ClearableFileInput(attrs={'accept': 'image/png'}))
+    image = forms.ImageField(widget=forms.ClearableFileInput(attrs={'accept': 'image/png'}), required=False)
 
     class Meta:
         model = OverlayImage