diff --git a/modules/icing/pirep_goes.py b/modules/icing/pirep_goes.py
index 9b41a92ce16697b9f7b901c7d9128c03f8351c48..de8e00a3474cd7fd7f9fb8ab4e601d95fa27beed 100644
--- a/modules/icing/pirep_goes.py
+++ b/modules/icing/pirep_goes.py
@@ -716,8 +716,8 @@ def process_boeing(ice_dct, no_ice_dct):
     ridxs = np.random.permutation(np.arange(no_ice_keys.shape[0]))
     no_ice_keys = no_ice_keys[ridxs]
     no_ice_tidx = no_ice_tidx[ridxs]
-    no_ice_keys = no_ice_keys[::20]
-    no_ice_tidx = no_ice_tidx[::20]
+    no_ice_keys = no_ice_keys[::10]
+    no_ice_tidx = no_ice_tidx[::10]
     print('no ice reduced: ', no_ice_keys.shape[0])
 
     sidxs = np.argsort(no_ice_keys)