diff --git a/archivebox/core/admin.py b/archivebox/core/admin.py
index 612a1edb..a900ee54 100644
--- a/archivebox/core/admin.py
+++ b/archivebox/core/admin.py
@@ -113,7 +113,7 @@ class SnapshotAdmin(SearchResultsAdminMixin, admin.ModelAdmin):
def title_str(self, obj):
canon = obj.as_link().canonical_outputs()
tags = ''.join(
- format_html('{} ', tag.id, tag)
+ format_html('{} ', tag.id, tag)
for tag in obj.tags.all()
if str(tag).strip()
)