diff --git a/corrlib/toml.py b/corrlib/toml.py
index e2e257d..0d4dfc8 100644
--- a/corrlib/toml.py
+++ b/corrlib/toml.py
@@ -202,7 +202,7 @@ def import_toml(path: Path, file: str, copy_file: bool=True) -> None:
                         param = openQCD.load_ms1_parfile(path, uuid, parameter_file)
                 else:
                     # Temporary solution
-                    parameters = {}
+                    parameters: dict[str, Any] = {}
                     parameters["rand"] = {}
                     parameters["rw_fcts"] = [{}]
                     for nrw in range(1):