diff --git a/server/szurubooru/search/configs/post_search_config.py b/server/szurubooru/search/configs/post_search_config.py
index 2cd381c..1039cf6 100644
--- a/server/szurubooru/search/configs/post_search_config.py
+++ b/server/szurubooru/search/configs/post_search_config.py
@@ -167,7 +167,7 @@ class PostSearchConfig(BaseSearchConfig):
             ('last-edit-date', 'last-edit-time', 'edit-date', 'edit-time'):
                 search_util.create_date_filter(db.Post.last_edit_time),
             ('comment-date', 'comment-time'):
-                search_util.create_date_filter(db.Post.last_comment_edit_time),
+                search_util.create_date_filter(db.Post.last_comment_creation_time),
             ('fav-date', 'fav-time'):
                 search_util.create_date_filter(db.Post.last_favorite_time),
             ('feature-date', 'feature-time'):
@@ -196,7 +196,7 @@ class PostSearchConfig(BaseSearchConfig):
             ('last-edit-date', 'last-edit-time', 'edit-date', 'edit-time'):
                 (db.Post.last_edit_time, self.SORT_DESC),
             ('comment-date', 'comment-time'):
-                (db.Post.last_comment_edit_time, self.SORT_DESC),
+                (db.Post.last_comment_creation_time, self.SORT_DESC),
             ('fav-date', 'fav-time'):
                 (db.Post.last_favorite_time, self.SORT_DESC),
             ('feature-date', 'feature-time'):
diff --git a/server/szurubooru/tests/search/configs/test_post_search_config.py b/server/szurubooru/tests/search/configs/test_post_search_config.py
index 035e770..55b24a8 100644
--- a/server/szurubooru/tests/search/configs/test_post_search_config.py
+++ b/server/szurubooru/tests/search/configs/test_post_search_config.py
@@ -420,9 +420,9 @@ def test_filter_by_comment_date(
     comment1 = comment_factory(post=post1)
     comment2 = comment_factory(post=post2)
     comment3 = comment_factory(post=post3)
-    comment1.last_edit_time = datetime.datetime(2014, 1, 1)
-    comment2.last_edit_time = datetime.datetime(2015, 1, 1)
-    comment3.last_edit_time = datetime.datetime(2016, 1, 1)
+    comment1.creation_time = datetime.datetime(2014, 1, 1)
+    comment2.creation_time = datetime.datetime(2015, 1, 1)
+    comment3.creation_time = datetime.datetime(2016, 1, 1)
     db.session.add_all([post1, post2, post3, comment1, comment2, comment3])
     verify_unpaged(input, expected_post_ids)