diff --git a/python/ribasim/ribasim/input_base.py b/python/ribasim/ribasim/input_base.py
index d728b7462..99a5ec1b3 100644
--- a/python/ribasim/ribasim/input_base.py
+++ b/python/ribasim/ribasim/input_base.py
@@ -33,7 +33,6 @@
 )
 
 import ribasim
-from ribasim.types import FilePath
 
 __all__ = ("TableModel",)
 
@@ -286,7 +285,7 @@ def _write_arrow(self, filepath: Path, directory: Path, input_dir: Path) -> None
         )
 
     @classmethod
-    def _from_db(cls, path: FilePath, table: str) -> pd.DataFrame | None:
+    def _from_db(cls, path: Path, table: str) -> pd.DataFrame | None:
         with connect(path) as connection:
             if exists(connection, table):
                 query = f"select * from {esc_id(table)}"
@@ -299,7 +298,7 @@ def _from_db(cls, path: FilePath, table: str) -> pd.DataFrame | None:
             return df
 
     @classmethod
-    def _from_arrow(cls, path: FilePath) -> pd.DataFrame:
+    def _from_arrow(cls, path: Path) -> pd.DataFrame:
         directory = context_file_loading.get().get("directory", Path("."))
         return pd.read_feather(directory / path)
 
@@ -358,7 +357,7 @@ class SpatialTableModel(TableModel[TableT], Generic[TableT]):
     df: GeoDataFrame[TableT] | None = Field(default=None, exclude=True, repr=False)
 
     @classmethod
-    def _from_db(cls, path: FilePath, table: str):
+    def _from_db(cls, path: Path, table: str):
         with connect(path) as connection:
             if exists(connection, table):
                 df = gpd.read_file(path, layer=table, fid_as_index=True)
@@ -367,13 +366,13 @@ def _from_db(cls, path: FilePath, table: str):
 
             return df
 
-    def _write_table(self, path: FilePath) -> None:
+    def _write_table(self, path: Path) -> None:
         """
         Write the contents of the input to a database.
 
         Parameters
         ----------
-        path : FilePath
+        path : Path
         """
         assert self.df is not None
         self.df.to_file(path, layer=self.tablename(), driver="GPKG", mode="a")
diff --git a/python/ribasim/ribasim/model.py b/python/ribasim/ribasim/model.py
index ffbcf7829..902807bcf 100644
--- a/python/ribasim/ribasim/model.py
+++ b/python/ribasim/ribasim/model.py
@@ -1,5 +1,6 @@
 import datetime
 from collections.abc import Generator
+from os import PathLike
 from pathlib import Path
 from typing import Any
 
@@ -11,7 +12,6 @@
 from pydantic import (
     DirectoryPath,
     Field,
-    FilePath,
     field_serializer,
     model_validator,
 )
@@ -128,7 +128,7 @@ def __repr__(self) -> str:
         content.append(")")
         return "\n".join(content)
 
-    def _write_toml(self, fn: FilePath) -> FilePath:
+    def _write_toml(self, fn: Path) -> Path:
         """
         Write the model data to a TOML file.
 
@@ -139,11 +139,9 @@ def _write_toml(self, fn: FilePath) -> FilePath:
 
         Returns
         -------
-        FilePath
+        Path
             The file path of the written TOML file.
         """
-        fn = Path(fn)
-
         content = self.model_dump(exclude_unset=True, exclude_none=True, by_alias=True)
         # Filter empty dicts (default Nodes)
         content = dict(filter(lambda x: x[1], content.items()))
@@ -217,11 +215,11 @@ def validate_model(self):
         self.validate_model_node_ids()
 
     @classmethod
-    def read(cls, filepath: FilePath) -> "Model":
+    def read(cls, filepath: str | PathLike[str]) -> "Model":
         """Read model from TOML file."""
         return cls(filepath=filepath)  # type: ignore
 
-    def write(self, filepath: Path | str) -> Path:
+    def write(self, filepath: str | PathLike[str]) -> Path:
         """
         Write the contents of the model to disk and save it as a TOML configuration file.
 
@@ -229,7 +227,7 @@ def write(self, filepath: Path | str) -> Path:
 
         Parameters
         ----------
-        filepath: FilePath ending in .toml
+        filepath: str | PathLike[str] A file path with .toml extension
         """
         # TODO
         # self.validate_model()
diff --git a/python/ribasim/ribasim/types.py b/python/ribasim/ribasim/types.py
deleted file mode 100644
index 407e07f53..000000000
--- a/python/ribasim/ribasim/types.py
+++ /dev/null
@@ -1,5 +0,0 @@
-from os import PathLike
-
-FilePath = str | PathLike[str]
-
-__all__ = ()