diff --git a/src/nmreval/fit/result.py b/src/nmreval/fit/result.py
index b460ad8..cd75ec0 100644
--- a/src/nmreval/fit/result.py
+++ b/src/nmreval/fit/result.py
@@ -171,6 +171,9 @@ class FitResult(Points):
         self._model_name = name
         self._func = func
 
+        # manually overwrite name to avoid '/' splits
+        self.name = name
+
     @staticmethod
     def _prepare_names(parameter: dict, modelname: str):
         pattern = re.compile(r'(\\?\w[\\\w .-]*(?:_{[\w\\ .-]})?)(\(\d+\))')