diff --git a/openlp/plugins/images/lib/mediaitem.py b/openlp/plugins/images/lib/mediaitem.py
index a52b25d8a..8c8bfe811 100644
--- a/openlp/plugins/images/lib/mediaitem.py
+++ b/openlp/plugins/images/lib/mediaitem.py
@@ -205,6 +205,7 @@ class ImageMediaItem(MediaManagerItem):
         images = self.manager.get_all_objects(ImageFilenames, ImageFilenames.group_id == image_group.id)
         for image in images:
             delete_file(os.path.join(self.service_path, os.path.split(image.filename)[1]))
+            delete_file(self.generate_thumbnail_path(image))
             self.manager.delete_object(ImageFilenames, image.id)
         image_groups = self.manager.get_all_objects(ImageGroups, ImageGroups.parent_id == image_group.id)
         for group in image_groups:
@@ -227,6 +228,7 @@ class ImageMediaItem(MediaManagerItem):
                     item_data = row_item.data(0, QtCore.Qt.UserRole)
                     if isinstance(item_data, ImageFilenames):
                         delete_file(os.path.join(self.service_path, row_item.text(0)))
+                        delete_file(self.generate_thumbnail_path(item_data))
                         if item_data.group_id == 0:
                             self.list_view.takeTopLevelItem(self.list_view.indexOfTopLevelItem(row_item))
                         else: