diff --git a/modules/deeplearning/icing_cnn.py b/modules/deeplearning/icing_cnn.py
index 069269a531d99c1ca32095b6d11e734bcdd918e9..9bb4deab887f3f052c3b34f0b0463b48eea94ba1 100644
--- a/modules/deeplearning/icing_cnn.py
+++ b/modules/deeplearning/icing_cnn.py
@@ -248,7 +248,7 @@ class IcingIntensityNN:
         self.h5f = h5py.File(filename, 'r')
         time = self.h5f['time']
         num_obs = time.shape[0]
-        trn_idxs, tst_idxs = split_data(num_obs, skip=4)
+        trn_idxs, tst_idxs = split_data(num_obs)
         self.num_data_samples = trn_idxs.shape[0]
 
         self.get_train_dataset(trn_idxs)