diff --git a/Fitter.py b/Fitter.py
index a53498c..1099ff5 100644
--- a/Fitter.py
+++ b/Fitter.py
@@ -333,7 +333,6 @@ class Fitter:
         # error_sc = error_sc / self.sc_max_lag
 
 
-
         error_f_inf_slope = abs((f_infinities_slope - self.f_inf_slope) / abs(self.f_inf_slope+1/20))
         error_f_inf = calculate_list_error(f_infinities, self.f_inf_values)
 
diff --git a/ModelFit.py b/ModelFit.py
index d336fb8..5e13eaf 100644
--- a/ModelFit.py
+++ b/ModelFit.py
@@ -13,7 +13,8 @@ def get_best_fit(folder_path):
     min_err = np.inf
     min_item = ""
     for item in os.listdir(folder_path):
-        err = ModelFit(os.path.join(folder_path, min_item)).comparable_error()
+        item_path = os.path.join(folder_path, item)
+        err = ModelFit(item_path).comparable_error()
         if err < min_err:
             min_err = err
             min_item = item