diff --git a/cesium/features/lomb_scargle.py b/cesium/features/lomb_scargle.py
index a47a4435..b0bdbb50 100644
--- a/cesium/features/lomb_scargle.py
+++ b/cesium/features/lomb_scargle.py
@@ -119,7 +119,7 @@ def rescale_lomb_model(norm_model, mmean, mscale):
 
     Returns
     -------
-    rescaled_model: dict
+    rescaled_model : dict
         rescaled Lomb-Scargle model (in adequacy with the input_signal)
 
     """
@@ -441,4 +441,3 @@ def get_lomb_psd(lomb_model):
     return dict_psd 
 
 
-