diff --git a/ShipGen/Generate.py b/ShipGen/Generate.py
index 623b415..096112e 100644
--- a/ShipGen/Generate.py
+++ b/ShipGen/Generate.py
@@ -45,10 +45,12 @@
 #Set up Conditioning Vectors:
 num_WL_Steps = 101
 
+old_err = np.seterr(all='ignore')
 VolVec = np.log10(Y[:,1*num_WL_Steps:2*num_WL_Steps])
 idx = np.where(np.isnan(VolVec))
-
 VolVec[idx] = -6.0 #fix nan to dummy value
+np.seterr(**old_err)
+
 
 DdVec = DesVec[:,4]
 BOAVec = np.amax(LenRatios[:,1:3], axis=1)