diff --git a/hydra_plugins/hydra_orion_sweeper/config.py b/hydra_plugins/hydra_orion_sweeper/config.py
index 4cde90d..5171523 100644
--- a/hydra_plugins/hydra_orion_sweeper/config.py
+++ b/hydra_plugins/hydra_orion_sweeper/config.py
@@ -85,16 +85,10 @@ class OrionSweeperConf:
 
     storage: StorageConf = StorageConf()
 
-    # deprecated, use params instead
-    parametrization: Optional[Dict[str, Any]] = None
-
     # Search space (Optuna & default)
     # See `Search Space <https://orion.readthedocs.io/en/stable/user/searchspace.html>`_
     params: Optional[Dict[str, Any]] = None
 
-    # Note: Ax space is configured as hydra.sweeper.ax.ax_config.params
-    # which is a bit too convoluted for us to support
-
 
 ConfigStore.instance().store(
     group="hydra/sweeper",
diff --git a/hydra_plugins/hydra_orion_sweeper/orion_sweeper.py b/hydra_plugins/hydra_orion_sweeper/orion_sweeper.py
index 8fdd1d7..847e5b5 100644
--- a/hydra_plugins/hydra_orion_sweeper/orion_sweeper.py
+++ b/hydra_plugins/hydra_orion_sweeper/orion_sweeper.py
@@ -3,7 +3,6 @@
 Implements a sweeper plugin for Orion
 """
 from typing import List, Optional
-from warnings import warn
 
 from hydra import TaskFunction
 from hydra.plugins.sweeper import Sweeper
@@ -22,28 +21,10 @@ def __init__(
         worker: WorkerConf,
         algorithm: AlgorithmConf,
         storage: StorageConf,
-        parametrization: Optional[DictConfig],
         params: Optional[DictConfig],
     ):
         from .implementation import OrionSweeperImpl
 
-        # >>> Remove with Issue #8
-        if parametrization is not None and params is None:
-            warn(
-                "`hydra.sweeper.orion.parametrization` is deprecated;"
-                "use `hydra.sweeper.params` instead",
-                DeprecationWarning,
-            )
-            params = parametrization
-
-        elif parametrization is not None and params is not None:
-            warn(
-                "Both `hydra.sweeper.orion.parametrization` and `hydra.sweeper.params` are defined;"
-                "using `hydra.sweeper.params`",
-                DeprecationWarning,
-            )
-        # <<<
-
         if params is None:
             params = dict()
 
diff --git a/tests/test_warnings.py b/tests/test_warnings.py
deleted file mode 100644
index df7407a..0000000
--- a/tests/test_warnings.py
+++ /dev/null
@@ -1,64 +0,0 @@
-import pytest
-
-from hydra_plugins.hydra_orion_sweeper.orion_sweeper import (
-    AlgorithmConf,
-    OrionClientConf,
-    OrionSweeper,
-    StorageConf,
-    WorkerConf,
-)
-
-
-# >>> Remove with Issue #8
-def test_parametrization_is_deprecated():
-    with pytest.warns(DeprecationWarning) as warnings:
-        OrionSweeper(
-            OrionClientConf(),
-            WorkerConf(),
-            AlgorithmConf(),
-            StorageConf(),
-            dict(),
-            None,
-        )
-
-    assert len(warnings) == 1
-    assert (
-        warnings[0]
-        .message.args[0]
-        .startswith("`hydra.sweeper.orion.parametrization` is deprecated;")
-    )
-
-
-def test_parametrization_and_params():
-    with pytest.warns(DeprecationWarning) as warnings:
-        OrionSweeper(
-            OrionClientConf(),
-            WorkerConf(),
-            AlgorithmConf(),
-            StorageConf(),
-            dict(),
-            dict(),
-        )
-
-    assert len(warnings) == 1
-    assert (
-        warnings[0]
-        .message.args[0]
-        .startswith("Both `hydra.sweeper.orion.parametrization` and")
-    )
-
-
-def test_no_warnings_with_params(recwarn):
-    OrionSweeper(
-        OrionClientConf(),
-        WorkerConf(),
-        AlgorithmConf(),
-        StorageConf(),
-        None,
-        dict(),
-    )
-
-    assert len(recwarn) == 0
-
-
-# <<< Remove with Issue #8