diff --git a/server/szurubooru/tests/api/test_info.py b/server/szurubooru/tests/api/test_info.py
index 37099e8d..c804867f 100644
--- a/server/szurubooru/tests/api/test_info.py
+++ b/server/szurubooru/tests/api/test_info.py
@@ -26,6 +26,8 @@ def test_info_api(
             "tag_name_regex": "3",
             "tag_category_name_regex": "4",
             "default_rank": "5",
+            "default_tag_blocklist": "testTag",
+            "default_tag_blocklist_for_anonymous": True,
             "privileges": {
                 "test_key1": "test_value1",
                 "test_key2": "test_value2",
@@ -48,6 +50,8 @@ def test_info_api(
         "tagNameRegex": "3",
         "tagCategoryNameRegex": "4",
         "defaultUserRank": "5",
+        "defaultTagBlocklist": "testTag",
+        "defaultTagBlocklistForAnonymous": True,
         "privileges": {
             "testKey1": "test_value1",
             "testKey2": "test_value2",
diff --git a/server/szurubooru/tests/api/test_user_creating.py b/server/szurubooru/tests/api/test_user_creating.py
index d55e1f7f..2b2f22e8 100644
--- a/server/szurubooru/tests/api/test_user_creating.py
+++ b/server/szurubooru/tests/api/test_user_creating.py
@@ -21,6 +21,8 @@ def test_creating_user(user_factory, context_factory, fake_datetime):
         "szurubooru.func.users.update_user_rank"
     ), patch(
         "szurubooru.func.users.update_user_avatar"
+    ), patch(
+        "szurubooru.func.users.update_user_blocklist"
     ), patch(
         "szurubooru.func.users.serialize_user"
     ), fake_datetime(
@@ -28,6 +30,7 @@ def test_creating_user(user_factory, context_factory, fake_datetime):
     ):
         users.serialize_user.return_value = "serialized user"
         users.create_user.return_value = user
+        users.update_user_blocklist.return_value = ([],[])
         result = api.user_api.create_user(
             context_factory(
                 params={
@@ -50,6 +53,7 @@ def test_creating_user(user_factory, context_factory, fake_datetime):
         assert not users.update_user_email.called
         users.update_user_rank.called_once_with(user, "moderator")
         users.update_user_avatar.called_once_with(user, "manual", b"...")
+        users.update_user_blocklist.called_once_with(user, None)
 
 
 @pytest.mark.parametrize("field", ["name", "password"])
diff --git a/server/szurubooru/tests/api/test_user_updating.py b/server/szurubooru/tests/api/test_user_updating.py
index 304e4892..412d4b46 100644
--- a/server/szurubooru/tests/api/test_user_updating.py
+++ b/server/szurubooru/tests/api/test_user_updating.py
@@ -14,11 +14,13 @@ def inject_config(config_injector):
                 "users:edit:self:name": model.User.RANK_REGULAR,
                 "users:edit:self:pass": model.User.RANK_REGULAR,
                 "users:edit:self:email": model.User.RANK_REGULAR,
+                "users:edit:self:blocklist": model.User.RANK_REGULAR,
                 "users:edit:self:rank": model.User.RANK_MODERATOR,
                 "users:edit:self:avatar": model.User.RANK_MODERATOR,
                 "users:edit:any:name": model.User.RANK_MODERATOR,
                 "users:edit:any:pass": model.User.RANK_MODERATOR,
                 "users:edit:any:email": model.User.RANK_MODERATOR,
+                "users:edit:any:blocklist": model.User.RANK_MODERATOR,
                 "users:edit:any:rank": model.User.RANK_ADMINISTRATOR,
                 "users:edit:any:avatar": model.User.RANK_ADMINISTRATOR,
             },
diff --git a/server/szurubooru/tests/conftest.py b/server/szurubooru/tests/conftest.py
index 280987ca..d5be0a69 100644
--- a/server/szurubooru/tests/conftest.py
+++ b/server/szurubooru/tests/conftest.py
@@ -172,6 +172,7 @@ def post_factory():
         id=None,
         safety=model.Post.SAFETY_SAFE,
         type=model.Post.TYPE_IMAGE,
+        tags=[],
         checksum="...",
     ):
         post = model.Post()
@@ -182,6 +183,7 @@ def post_factory():
         post.flags = []
         post.mime_type = "application/octet-stream"
         post.creation_time = datetime(1996, 1, 1)
+        post.tags = tags
         return post
 
     return factory
diff --git a/server/szurubooru/tests/func/test_users.py b/server/szurubooru/tests/func/test_users.py
index 94e9c7c1..908e39f0 100644
--- a/server/szurubooru/tests/func/test_users.py
+++ b/server/szurubooru/tests/func/test_users.py
@@ -158,6 +158,7 @@ def test_serialize_user(user_factory):
             "avatarUrl": "https://example.com/avatar.png",
             "likedPostCount": 66,
             "dislikedPostCount": 33,
+            "blocklist": [],
             "commentCount": 0,
             "favoritePostCount": 0,
             "uploadedPostCount": 0,
@@ -235,7 +236,7 @@ def test_create_user_for_first_user(fake_datetime):
         "szurubooru.func.users.update_user_password"
     ), patch("szurubooru.func.users.update_user_email"), fake_datetime(
         "1997-01-01"
-    ):
+    ), patch("szurubooru.func.users.update_user_blocklist"):
         user = users.create_user("name", "password", "email")
         assert user.creation_time == datetime(1997, 1, 1)
         assert user.last_login_time is None
@@ -251,7 +252,8 @@ def test_create_user_for_subsequent_users(user_factory, config_injector):
     db.session.flush()
     with patch("szurubooru.func.users.update_user_name"), patch(
         "szurubooru.func.users.update_user_email"
-    ), patch("szurubooru.func.users.update_user_password"):
+    ), patch("szurubooru.func.users.update_user_password"
+    ), patch("szurubooru.func.users.update_user_blocklist"):
         user = users.create_user("name", "password", "email")
         assert user.rank == model.User.RANK_REGULAR