diff --git a/src/hera/workflows/io/_io_mixins.py b/src/hera/workflows/io/_io_mixins.py
index aa01ae8dc..98f7804ee 100644
--- a/src/hera/workflows/io/_io_mixins.py
+++ b/src/hera/workflows/io/_io_mixins.py
@@ -1,5 +1,4 @@
 import sys
-import warnings
 from typing import TYPE_CHECKING, Iterator, List, Optional, Tuple, Type, Union
 
 if sys.version_info >= (3, 11):
@@ -8,7 +7,6 @@
     from typing_extensions import Self
 
 
-from hera.shared import global_config
 from hera.shared._pydantic import _PYDANTIC_VERSION, FieldInfo, get_field_annotations, get_fields
 from hera.shared._type_util import construct_io_from_annotation, get_workflow_annotation
 from hera.shared.serialization import MISSING, serialize
diff --git a/src/hera/workflows/script.py b/src/hera/workflows/script.py
index a59e066f8..ad066380a 100644
--- a/src/hera/workflows/script.py
+++ b/src/hera/workflows/script.py
@@ -9,7 +9,6 @@
 import inspect
 import sys
 import textwrap
-import warnings
 from abc import abstractmethod
 from functools import wraps
 from typing import (
diff --git a/tests/test_script_annotations.py b/tests/test_script_annotations.py
index 93fe49e36..cd2f033fe 100644
--- a/tests/test_script_annotations.py
+++ b/tests/test_script_annotations.py
@@ -64,33 +64,10 @@ def test_script_annotations_artifact_regression(module_name, global_config_fixtu
     _compare_workflows(workflow_old, output_old, output_new)
 
 
-def test_double_default_throws_a_value_error(global_config_fixture):
-    """Test asserting that it is not possible to define default in the annotation and normal Python."""
+def test_parameter_default_throws_a_value_error(global_config_fixture):
+    """Test asserting that it is not possible to define default in the annotation."""
 
     # GIVEN
-    global_config_fixture.experimental_features["suppress_parameter_default_error"] = True
-
-    @script()
-    def echo_int(an_int: Annotated[int, Parameter(default=1)] = 2):
-        print(an_int)
-
-    global_config_fixture.experimental_features["script_annotations"] = True
-    with pytest.raises(ValueError) as e:
-        with Workflow(generate_name="test-default-", entrypoint="my-steps") as w:
-            with Steps(name="my-steps"):
-                echo_int()
-
-        w.to_dict()
-
-    assert "default cannot be set via both the function parameter default and the Parameter's default" in str(e.value)
-
-
-def test_parameter_default_without_suppression_throws_a_value_error(global_config_fixture):
-    """Test asserting that it is not possible to define default in the annotation and normal Python."""
-
-    # GIVEN
-    global_config_fixture.experimental_features["suppress_parameter_default_error"] = False
-
     @script()
     def echo_int(an_int: Annotated[int, Parameter(default=1)]):
         print(an_int)
@@ -103,11 +80,7 @@ def echo_int(an_int: Annotated[int, Parameter(default=1)]):
 
         w.to_dict()
 
-    assert (
-        "default cannot be set via the Parameter's default, use a Python default value instead"
-        "You can suppress this error by setting "
-        'global_config.experimental_features["suppress_parameter_default_error"] = True'
-    ) in str(e.value)
+    assert ("default cannot be set via the Parameter's default, use a Python default value instead") in str(e.value)
 
 
 @pytest.mark.parametrize(
diff --git a/tests/workflow_decorators/steps.py b/tests/workflow_decorators/steps.py
index 4e507c128..83f49124d 100644
--- a/tests/workflow_decorators/steps.py
+++ b/tests/workflow_decorators/steps.py
@@ -22,7 +22,7 @@ def setup() -> SetupOutput:
 
 
 class ConcatInput(Input):
-    word_a: Annotated[str, Parameter(name="word_a", default="")]
+    word_a: Annotated[str, Parameter(name="word_a")] = ""
     word_b: str