diff --git a/modules/deeplearning/cloud_opd_fcn_abi.py b/modules/deeplearning/cloud_opd_fcn_abi.py
index 942c991b3de7f0e4e939052c4eab8af406cca519..8af83c3ba1baa45b872bb4cb561987c6dd874583 100644
--- a/modules/deeplearning/cloud_opd_fcn_abi.py
+++ b/modules/deeplearning/cloud_opd_fcn_abi.py
@@ -276,6 +276,7 @@ class SRCNN:
         self.test_preds = []
         self.test_probs = None
         self.test_input = []
+        self.test_cat_cf = []
 
         self.learningRateSchedule = None
         self.num_data_samples = None