diff --git a/modules/deeplearning/icing_cnn.py b/modules/deeplearning/icing_cnn.py
index cb98e21c1899a19ebaba7013e9de0608a4a9581e..0d8810eb2fecd3305050cd9c6bd0799dba396612 100644
--- a/modules/deeplearning/icing_cnn.py
+++ b/modules/deeplearning/icing_cnn.py
@@ -1041,6 +1041,8 @@ def run_evaluate_static(h5f, ckpt_dir_s_path, prob_thresh=0.5, satellite='GOES16
     else:
         preds = np.argmax(probs, axis=1)
     preds_2d = preds.reshape((len(ll), len(cc)))
+    cc = np.array(cc)
+    ll = np.array(ll)
     x_rad = cc * nav.CFAC + nav.COFF
     y_rad = ll * nav.LFAC + nav.LOFF