diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 8d66a986cf6..3ca4177174f 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -157,7 +157,6 @@ stages:
           DISPLAY: ':99'
           OPENBLAS_NUM_THREADS: '1'
           TEST_OPTIONS: "--tb=short --cov=mne --cov-report=xml --cov-report=html --cov-append -vv mne/viz/_brain mne/viz/backends mne/viz/tests/test_evoked.py mne/gui mne/report"
-          MNE_IGNORE_WARNINGS_IN_TESTS: '1'  # TODO: Remove
         steps:
           - bash: ./tools/setup_xvfb.sh
             displayName: 'Install Ubuntu dependencies'
diff --git a/mne/conftest.py b/mne/conftest.py
index 6ae9320fc03..d18b440dc9c 100644
--- a/mne/conftest.py
+++ b/mne/conftest.py
@@ -180,6 +180,8 @@ def pytest_configure(config):
     ignore:The 'copy' argument in Quantity is deprecated.*:
     # debugpy uses deprecated matplotlib API
     ignore:The (non_)?interactive_bk attribute was deprecated.*:
+    # SWIG (via OpenMEEG)
+    ignore:.*builtin type swigvarlink has no.*:DeprecationWarning
     """  # noqa: E501
     for warning_line in warning_lines.split("\n"):
         warning_line = warning_line.strip()