diff --git a/BayesValidRox/surrogate_models/glexindex.py b/BayesValidRox/surrogate_models/glexindex.py
index 14f831a8ef193d5e26742dd15a5e9cd067dcdfad..6d9ba3c2f3c02be8e2ca04be6f95779ed0825ad8 100644
--- a/BayesValidRox/surrogate_models/glexindex.py
+++ b/BayesValidRox/surrogate_models/glexindex.py
@@ -207,4 +207,4 @@ def glexsort(
     if graded:
         indices = indices[numpy.argsort(
             numpy.sum(keys_[:, indices], axis=0))].T
-    return indices
\ No newline at end of file
+    return indices