diff --git a/airflow-ctl/pyproject.toml b/airflow-ctl/pyproject.toml
index 08ec690a82cfe..e9bbc394453b2 100644
--- a/airflow-ctl/pyproject.toml
+++ b/airflow-ctl/pyproject.toml
@@ -154,7 +154,6 @@ norecursedirs = [
 log_level = "INFO"
 filterwarnings = [
     "error::pytest.PytestCollectionWarning",
-    "error::pytest.PytestReturnNotNoneWarning",
 ]
 python_files = [
     "test_*.py",
diff --git a/pyproject.toml b/pyproject.toml
index f67170042c179..3002e6ab4d80d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -870,7 +870,6 @@ norecursedirs = [
 log_level = "INFO"
 filterwarnings = [
     "error::pytest.PytestCollectionWarning",
-    "error::pytest.PytestReturnNotNoneWarning",
     # Avoid building cartesian product which might impact performance
     "error:SELECT statement has a cartesian product between FROM:sqlalchemy.exc.SAWarning:airflow",
     'error:Coercing Subquery object into a select\(\) for use in IN\(\):sqlalchemy.exc.SAWarning:airflow',
diff --git a/task-sdk/pyproject.toml b/task-sdk/pyproject.toml
index 89de4c0f5d21e..071dfc1f1fe4d 100644
--- a/task-sdk/pyproject.toml
+++ b/task-sdk/pyproject.toml
@@ -199,7 +199,6 @@ norecursedirs = [
 log_level = "INFO"
 filterwarnings = [
     "error::pytest.PytestCollectionWarning",
-    "error::pytest.PytestReturnNotNoneWarning",
 ]
 python_files = [
     "test_*.py",