diff --git a/pyshbundle/GRACE_Data_Driven_Correction_Vishwakarma.py b/pyshbundle/GRACE_Data_Driven_Correction_Vishwakarma.py
index 3841c3ca..7efd9dfa 100644
--- a/pyshbundle/GRACE_Data_Driven_Correction_Vishwakarma.py
+++ b/pyshbundle/GRACE_Data_Driven_Correction_Vishwakarma.py
@@ -68,7 +68,7 @@
 
 from pyshbundle.gaussian import Gaussian
 from pyshbundle.cs2sc import cs2sc
-from pyshbundle.gshs import GSGS
+from pyshbundle.gshs import GSHS
 from pyshbundle.gsha import gsha
 from pyshbundle.naninterp import naninterp
 from pyshbundle.Phase_calc import PhaseCalc