diff --git a/xarray/tests/__init__.py b/xarray/tests/__init__.py
index eda790694af..be81bd18a58 100644
--- a/xarray/tests/__init__.py
+++ b/xarray/tests/__init__.py
@@ -38,6 +38,7 @@
 # https://github.com/pydata/xarray/issues/7322
 warnings.filterwarnings("ignore", "'urllib3.contrib.pyopenssl' module is deprecated")
 warnings.filterwarnings("ignore", "Deprecated call to `pkg_resources.declare_namespace")
+warnings.filterwarnings("ignore", "pkg_resources is deprecated as an API")
 
 arm_xfail = pytest.mark.xfail(
     platform.machine() == "aarch64" or "arm" in platform.machine(),