diff --git a/generator/plugins/python/utils.py b/generator/plugins/python/utils.py
index ee2e8dd..f963083 100644
--- a/generator/plugins/python/utils.py
+++ b/generator/plugins/python/utils.py
@@ -16,7 +16,7 @@
 PACKAGE_NAME = "lsprotocol"
 
 # These are special type aliases to preserve backward compatibility.
-custom_request_params_aliases = ["WorkspaceConfigurationParams"]
+custom_request_params_aliases = []
 
 
 def generate_from_spec(spec: model.LSPModel, output_dir: str, test_dir: str) -> None:
diff --git a/packages/python/lsprotocol/types.py b/packages/python/lsprotocol/types.py
index b4fdeea..3c54809 100644
--- a/packages/python/lsprotocol/types.py
+++ b/packages/python/lsprotocol/types.py
@@ -9208,9 +9208,6 @@ class WorkspaceWorkspaceFoldersResponse:
     jsonrpc: str = attrs.field(default="2.0")
 
 
-WorkspaceConfigurationParams = ConfigurationParams
-
-
 WorkspaceConfigurationResult = Sequence[LSPAny]
 
 
@@ -9226,7 +9223,7 @@ class WorkspaceConfigurationRequest:
 
     id: Union[int, str] = attrs.field()
     """The request id."""
-    params: WorkspaceConfigurationParams = attrs.field()
+    params: ConfigurationParams = attrs.field()
     method: str = "workspace/configuration"
     """The method to be invoked."""
     jsonrpc: str = attrs.field(default="2.0")
@@ -13125,7 +13122,6 @@ def is_special_property(cls: type, property_name: str) -> bool:
     "WorkspaceClientCapabilities": WorkspaceClientCapabilities,
     "WorkspaceCodeLensRefreshRequest": WorkspaceCodeLensRefreshRequest,
     "WorkspaceCodeLensRefreshResponse": WorkspaceCodeLensRefreshResponse,
-    "WorkspaceConfigurationParams": WorkspaceConfigurationParams,
     "WorkspaceConfigurationRequest": WorkspaceConfigurationRequest,
     "WorkspaceConfigurationResponse": WorkspaceConfigurationResponse,
     "WorkspaceConfigurationResult": WorkspaceConfigurationResult,