diff --git a/modules/icing/util.py b/modules/icing/util.py
index b3eb99b9403d0d5e0d105efc8fd78c026ff3dabc..c92fe002130ab301a65c77925a61c53926808c8c 100644
--- a/modules/icing/util.py
+++ b/modules/icing/util.py
@@ -533,7 +533,7 @@ def run_icing_predict_image(clvrx_dir='/Users/tomrink/data/clavrx/RadC/', output
             prob_s.append(probs)
         prob_s = np.stack(prob_s, axis=-1)
         max_prob = np.max(prob_s, axis=2)
-        max_prob = np.where(max_prob < 0.5, np.nan, max_prob)
+        max_prob = np.where(max_prob < prob_thresh, np.nan, max_prob)
 
         make_icing_image(h5f, max_prob, None, None, clvrx_str_time, satellite, domain,
                          ice_lons_vld=keep_lons, ice_lats_vld=keep_lats, extent=extent)