diff --git a/archivebox/core/admin.py b/archivebox/core/admin.py
index d539d3f1..517ec79b 100644
--- a/archivebox/core/admin.py
+++ b/archivebox/core/admin.py
@@ -173,7 +173,7 @@ class SnapshotAdmin(SearchResultsAdminMixin, admin.ModelAdmin):
         rendered_response = self.changelist_view(request)
 
         # Restore values
-        self.change_list_template =  saved_change_list_template
+        self.change_list_template = saved_change_list_template
         self.list_per_page = saved_list_per_page
         self.list_max_show_all = saved_list_max_show_all
 
diff --git a/archivebox/main.py b/archivebox/main.py
index 884f5b46..5c697c55 100644
--- a/archivebox/main.py
+++ b/archivebox/main.py
@@ -643,7 +643,7 @@ def add(urls: Union[str, List[str]],
         for link in imported_links:
             snapshot = link.as_snapshot()
             snapshot.tags.add(*tags)
-            tags_str = snapshot.tags_str(nocache=True)
+            snapshot.tags_str(nocache=True)
             snapshot.save()
         # print(f'    √ Tagged {len(imported_links)} Snapshots with {len(tags)} tags {tags_str}')