diff --git a/photologue/views.py b/photologue/views.py
index 52d4776..0cf9ab3 100644
--- a/photologue/views.py
+++ b/photologue/views.py
@@ -272,6 +272,7 @@ class GalleryUpload(PermissionRequiredMixin, FormView):
             try:
                 opened = Image.open(photo_file)
                 opened.verify()
+                photo_file.seek(0)
             except Exception:
                 # Pillow doesn't recognize it as an image, skip it
                 messages.error(