diff --git a/oml/item/models.py b/oml/item/models.py
index b85fdea..9fc98b3 100644
--- a/oml/item/models.py
+++ b/oml/item/models.py
@@ -255,6 +255,8 @@ class Item(db.Model):
         Transfer.query.filter_by(item_id=self.id).delete()
         Scrape.query.filter_by(item_id=self.id).delete()
         state.db.session.delete(self)
+        icons.clear('cover:%s' % self.id)
+        icons.clear('preview:%s' % self.id)
         if commit:
             state.db.session.commit()
 
@@ -330,7 +332,7 @@ class Item(db.Model):
                 self.info['coverRatio'] = self.info['previewRatio']
             elif 'coverRatio' in self.info:
                 del self.info['coverRatio']
-        icons.clear('cover:%s:'%self.id)
+        icons.clear('cover:%s:' % self.id)
 
     def update_preview(self):
         key = 'preview:%s'%self.id
@@ -349,7 +351,7 @@ class Item(db.Model):
                 self.info['previewRatio'] = self.info['coverRatio']
             elif 'previewRatio' in self.info:
                 del self.info['previewRatio']
-        icons.clear('preview:%s:'%self.id)
+        icons.clear('preview:%s:' % self.id)
 
     def update_icons(self):
         self.update_cover()