diff --git a/kallithea/controllers/changeset.py b/kallithea/controllers/changeset.py
--- a/kallithea/controllers/changeset.py
+++ b/kallithea/controllers/changeset.py
@@ -169,8 +169,8 @@ def _context_url(GET, fileid=None):
     lbl = _('increase diff context to %(num)s lines') % {'num': ln_ctx}
 
     params['anchor'] = fileid
-    img = h.image(h.url('/images/icons/table_add.png'), lbl, class_='icon')
-    return h.link_to(img, h.url.current(**params), title=lbl, class_='tooltip')
+    icon = h.literal('<i class="icon-sort"></i>')
+    return h.link_to(icon, h.url.current(**params), title=lbl, class_='tooltip')
 
 
 class ChangesetController(BaseRepoController):
diff --git a/kallithea/public/images/icons/table_add.png b/kallithea/public/images/icons/table_add.png
deleted file mode 100644
index 2a3e5c4df145af0e4b64f5669c57419eca35bd98..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001