diff --git a/pytest.ini b/pytest.ini
deleted file mode 100644
index b3dbaa57..00000000
--- a/pytest.ini
+++ /dev/null
@@ -1,6 +0,0 @@
-[pytest]
-filterwarnings =
-    error
-    # Marshmallow
-    ignore:distutils Version classes are deprecated. Use packaging.version instead.
-    ignore:The distutils package is deprecated and slated for removal in Python
\ No newline at end of file
diff --git a/tox.ini b/tox.ini
index 0ee9c0ec..92555cf5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -19,6 +19,12 @@ envlist = py36,py37,py38,py39
 profile = black
 known_third_party=OpenSSL, SCons, jsonrpc, twisted, zope
 
+[pytest]
+filterwarnings =
+    error
+    # SCons
+    ignore:.*_ImportRedirect.find_spec()
+
 [testenv]
 passenv = *
 usedevelop = True