diff --git a/tests/test_application.py b/tests/test_application.py
index 27996fc91..149f6a958 100644
--- a/tests/test_application.py
+++ b/tests/test_application.py
@@ -58,6 +58,8 @@ def test_extension_in_blacklist(app, status, warning):
 
 
 @pytest.mark.sphinx(testroot='add_source_parser')
+@pytest.mark.filterwarnings('ignore:The config variable "source_parsers"')
+@pytest.mark.filterwarnings('ignore:app.add_source_parser\\(\\) does not support suffix')
 def test_add_source_parser(app, status, warning):
     assert set(app.config.source_suffix) == set(['.rst', '.md', '.test'])
 
diff --git a/tests/test_autodoc.py b/tests/test_autodoc.py
index 18ef3b584..7e48d92fa 100644
--- a/tests/test_autodoc.py
+++ b/tests/test_autodoc.py
@@ -1470,6 +1470,7 @@ def test_partialmethod(app):
 
 
 @pytest.mark.sphinx('html', testroot='ext-autodoc')
+@pytest.mark.filterwarnings('ignore:autodoc_default_flags is now deprecated.')
 def test_merge_autodoc_default_flags1(app):
     app.config.autodoc_default_flags = ['members', 'undoc-members']
     merge_autodoc_default_flags(app, app.config)
@@ -1478,6 +1479,7 @@ def test_merge_autodoc_default_flags1(app):
 
 
 @pytest.mark.sphinx('html', testroot='ext-autodoc')
+@pytest.mark.filterwarnings('ignore:autodoc_default_flags is now deprecated.')
 def test_merge_autodoc_default_flags2(app):
     app.config.autodoc_default_flags = ['members', 'undoc-members']
     app.config.autodoc_default_options = {'members': 'this,that,order',
diff --git a/tests/test_util_i18n.py b/tests/test_util_i18n.py
index b7f460cd7..63496bccb 100644
--- a/tests/test_util_i18n.py
+++ b/tests/test_util_i18n.py
@@ -144,6 +144,7 @@ def test_get_catalogs_from_multiple_locale_dirs(tempdir):
     assert domains == ['test1', 'test1', 'test2']
 
 
+@pytest.mark.filterwarnings('ignore:gettext_compact argument')
 def test_get_catalogs_with_compact(tempdir):
     (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES').makedirs()
     (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / 'test1.po').write_text('#')
diff --git a/tests/test_util_images.py b/tests/test_util_images.py
index 624690831..079cdb8cb 100644
--- a/tests/test_util_images.py
+++ b/tests/test_util_images.py
@@ -34,6 +34,7 @@ def test_get_image_size(testroot):
     assert get_image_size(testroot / TXT_FILENAME) is None
 
 
+@pytest.mark.filterwarnings('ignore:The content argument')
 def test_guess_mimetype(testroot):
     # guess by filename
     assert guess_mimetype('img.png') == 'image/png'