diff --git a/docs/source/conf.py b/docs/source/conf.py
index c455c56..a960390 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -214,7 +214,7 @@ def linkcode_resolve(  # noqa: C901, PLR0911
 }
 
 
-def setup(app: sphinx.application.Sphinx) -> None:  # ty: ignore[unresolved-attribute]
+def setup(app: sphinx.application.Sphinx) -> None:
     """Configure sphinx."""
     app.add_object_type(
         "confval",
diff --git a/pyproject.toml b/pyproject.toml
index 1b52840..d8037d0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -116,6 +116,25 @@ force-single-line = true
 [tool.ruff.lint.pydocstyle]
 convention = "numpy"
 
+[tool.ty.rules]
+unused-ignore-comment = "error"
+
+[tool.ty.terminal]
+error-on-warning = true
+
+[[tool.ty.overrides]]
+include = ["src/**/_version.py"]
+
+[tool.ty.overrides.rules]
+invalid-type-form = "ignore"
+
+[[tool.ty.overrides]]
+include = ["src/**/__init__.py"]
+
+[tool.ty.overrides.rules]
+unused-ignore-comment = "ignore"
+
+
 [tool.pytest.ini_options]
 addopts = ["--nbmake"]
 # Do not add src since it messes with the loading of pytask-parallel as a plugin.
diff --git a/src/pytask_parallel/__init__.py b/src/pytask_parallel/__init__.py
index c21274f..6335de1 100644
--- a/src/pytask_parallel/__init__.py
+++ b/src/pytask_parallel/__init__.py
@@ -8,7 +8,7 @@
 from pytask_parallel.backends import registry
 
 try:
-    from ._version import version as __version__
+    from ._version import version as __version__  # ty: ignore[unresolved-import]
 except ImportError:
     # broken installation, we don't even try unknown only works because we do poor mans
     # version compare
diff --git a/src/pytask_parallel/execute.py b/src/pytask_parallel/execute.py
index 6eb6465..ef6529a 100644
--- a/src/pytask_parallel/execute.py
+++ b/src/pytask_parallel/execute.py
@@ -285,15 +285,15 @@ def _update_carry_over_node(
             return x
         raise NotImplementedError
 
-    structure_carry_over_products = tree_structure(carry_over_products)  # type: ignore[arg-type]
-    structure_produces = tree_structure(task.produces)  # type: ignore[arg-type]
+    structure_carry_over_products = tree_structure(carry_over_products)
+    structure_produces = tree_structure(task.produces)
     # strict must be false when none is leaf.
     if structure_produces.is_prefix(structure_carry_over_products, strict=False):
         task.produces = tree_map(
             _update_carry_over_node,
-            task.produces,  # type: ignore[arg-type]
-            carry_over_products,  # type: ignore[arg-type]
-        )  # type: ignore[assignment]
+            task.produces,
+            carry_over_products,
+        )
 
 
 @define(kw_only=True)
diff --git a/src/pytask_parallel/utils.py b/src/pytask_parallel/utils.py
index 7688b01..52f51e4 100644
--- a/src/pytask_parallel/utils.py
+++ b/src/pytask_parallel/utils.py
@@ -32,7 +32,7 @@
     from coiled.function import Function as CoiledFunction
 except ImportError:
 
-    class CoiledFunction: ...  # type: ignore[no-redef]
+    class CoiledFunction: ...
 
 
 __all__ = [
diff --git a/src/pytask_parallel/wrappers.py b/src/pytask_parallel/wrappers.py
index d483d3c..eade498 100644
--- a/src/pytask_parallel/wrappers.py
+++ b/src/pytask_parallel/wrappers.py
@@ -72,7 +72,7 @@ def wrap_task_in_thread(task: PTask, *, remote: bool, **kwargs: Any) -> WrapperR
         exc_info = sys.exc_info()
     else:
         _handle_function_products(task, out, remote=remote)
-        exc_info = None  # type: ignore[assignment]
+        exc_info = None
     return WrapperResult(
         carry_over_products=None,  # type: ignore[arg-type]
         warning_reports=[],
@@ -273,7 +273,7 @@ def _save_and_carry_over_product(
         node.save(value)
         return None
 
-    return tree_map_with_path(_save_and_carry_over_product, task.produces)  # type: ignore[arg-type]
+    return tree_map_with_path(_save_and_carry_over_product, task.produces)
 
 
 def _write_local_files_to_remote(
@@ -285,7 +285,7 @@ def _write_local_files_to_remote(
     to be resolved.
 
     """
-    return tree_map(lambda x: x.load() if isinstance(x, RemotePathNode) else x, kwargs)  # type: ignore[arg-type, return-value]
+    return tree_map(lambda x: x.load() if isinstance(x, RemotePathNode) else x, kwargs)
 
 
 def _delete_local_files_on_remote(kwargs: dict[str, PyTree[Any]]) -> None:
@@ -302,4 +302,4 @@ def _delete(potential_node: Any) -> None:
                 os.close(potential_node.fd)
                 Path(potential_node.remote_path).unlink(missing_ok=True)
 
-    tree_map(_delete, kwargs)  # type: ignore[arg-type]
+    tree_map(_delete, kwargs)